J Manipulative Physiol Ther. 2021 Apr 10;44(3):177–185

Table 2.

Supply of Medicare-Active Spinal Manipulation Providers by State, 2015

State	Beneficiaries	DCs		Others
		Providers	Supply	Providers	Supply
Alabama	1,016,949	486	47.79	4	0.39
Alaska	88,948	171	192.25	2	2.25
Arizona	1,189,915	966	81.18	24	2.02
Arkansas	624,250	338	54.14	4	0.64
California	5,936,486	4130	69.57	78	1.31
Colorado	827,434	836	101.04	69	8.34
Connecticut	661,995	480	72.51	16	2.42
Delaware	189,423	150	79.19	5	2.64
District of Columbia	93,246	19	20.38	2	2.14
Florida	4,218,639	2555	60.56	55	1.30
Georgia	1,599,959	1064	66.50	38	2.38
Hawaii	257,104	92	35.78	0	0
Idaho	296,077	339	114.50	7	2.36
Illinois	2,174,326	2514	115.62	110	5.06
Indiana	1,211,534	769	63.47	45	3.71
Iowa	601,736	1224	203.41	10	1.66
Kansas	513,035	803	156.52	9	1.75
Kentucky	906,177	580	64.01	34	3.75
Louisiana	835,766	356	42.60	12	1.44
Maine	321,435	260	80.89	6	1.87
Maryland	980,897	477	48.63	21	2.14
Massachusetts	1,280,760	995	77.69	27	2.11
Michigan	1,992,652	2019	101.32	13	0.65
Minnesota	958,990	1755	183.01	47	4.90
Mississippi	588,941	196	33.28	3	0.51
Missouri	1,194,272	1166	97.63	19	1.59
Montana	211,684	284	134.16	0	0
Nebraska	330,456	506	153.12	5	1.51
Nevada	476,969	222	46.54	9	1.89
New Hampshire	279,842	243	86.83	7	2.5
New Jersey	1,569,083	1826	116.37	106	6.76
New Mexico	391,667	192	49.02	8	2.04
New York	3,511,874	2264	64.47	103	2.93
North Carolina	1,857,555	1053	56.69	47	2.53
North Dakota	125,146	325	259.70	1	0.80
Ohio	2,267,559	1571	69.28	80	3.53
Oklahoma	714,486	522	73.06	21	2.94
Oregon	793,178	655	82.58	2	0.25
Pennsylvania	2,663,207	2443	91.73	78	2.93
Rhode Island	213,553	129	60.41	3	1.40
South Carolina	988,002	691	69.94	58	5.87
South Dakota	164,153	328	199.81	1	0.61
Tennessee	1,298,664	708	54.52	27	2.08
Texas	3,831,638	2040	53.24	89	2.32
Utah	363,367	379	104.3	3	0.83
Vermont	138,049	151	109.38	4	2.90
Virginia	1,418,294	779	54.93	54	3.81
Washington	1,252,474	1581	126.23	8	0.64
West Virginia	437,410	177	40.47	14	3.20
Wisconsin	1,104,215	1631	147.71	53	4.80
Wyoming	100,242	103	102.75	0	0

All providers included had at least 2 claims for spinal manipulation in a given year.

Beneficiaries, Medicare enrollees;

DCs, doctors of chiropractic; others, providers other than chiropractors;

supply, count of providers per 100 000 beneficiaries.