Updated October 2026

Largest anesthesia and pain groups in Michigan

Medical group directory
Michigan
Anesthesia and pain

Groups: 151
Nurse Anesthetist, Certified Registered groups: 93
Anesthesiology groups: 43
Nurse anesthetist, certified registered specialists: 1,780
Anesthesiologists: 339

There are 151 anesthesia and pain groups in Michigan with a Medicare PAC ID: 93 nurse anesthetist, certified registered, 43 anesthesiology and 15 pain medicine. Asa Staffing Inc is the largest nurse anesthetist, certified registered group, with 325 nurse anesthetist, certified registered specialists, and Anesthesia Services Associates, P.C. the largest anesthesiology group, with 92 anesthesiologists.

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Beaumont Weight Control Center is the largest anesthesia and pain group in Michigan, with 163 physicians

Ranked by physicians with a Michigan address linked to each group. Anesthesia Associates of Ann Arbor (A4) is second with 113, and Henry Ford Genesys Hospital third with 111. 5 Michigan groups have 100 or more physicians.

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Anesthesia and pain groups in Michigan, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Beaumont Weight Control CenterSouthfield · 27 sites	Parent on file	163	468	Decision makers
2	Anesthesia Associates of Ann Arbor (A4)Ann Arbor · 41 sites	Parent on file	113	265	Decision makers
3	Henry Ford Genesys HospitalGrand Blanc · 14 sites	Parent on file	111	250	Decision makers
4	Munson Healthcare Cadillac HospitalTraverse City · 24 sites	Parent on file	111	239	Decision makers
5	OMH Medical GroupGaylord · 22 sites	Parent on file	100	228	Decision makers
6	Henry Ford Rochester HospitalRochester · 8 sites	Parent on file	98	206	Decision makers
7	Anesthesia Services Associates, P.C.Lapeer · 28 sites	-	97	136	Decision makers
8	Ascension Medical Group NeurosurgeryMidland · 33 sites	Parent on file	88	219	Decision makers
9	Anesthesia Practice ConsultantsGrand Rapids · 13 sites	-	78	129	Decision makers
10	Saint Mary's Health CareKentwood · 11 sites	Parent on file	76	227	Decision makers
11	Anesthesia Practice Consultants, P.C.Grand Rapids · 8 sites	-	73	119	Decision makers
12	Insight Physical Therapy and Neuro-Rehab CenterFlint · 15 sites	Parent on file	71	221	Decision makers
13	Huron GastroYpsilanti · 11 sites	-	49	122	Decision makers
14	Kalamazoo Anesthesiology, PCKalamazoo · 14 sites	-	43	180	Decision makers
15	Henry Ford HealthWest Bloomfield · 2 sites	Parent on file	42	151	Decision makers
16	Northwestern ServicesFarmington Hills · 29 sites	-	40	187	Decision makers
17	Long Lake AnesthesiologyTroy · 17 sites	-	34	124	Decision makers
18	Ambulatory Anesthesia SolutionsNovi · 22 sites	Parent on file	32	180	Decision makers
19	Northland Anesthesia AssociatesSouthfield · 4 sites	Parent on file	32	34	Decision makers
20	Anesthesia Practice Consultants, P.C.Grand Rapids · 3 sites	-	32	32	Decision makers
21	Ambulatory Anesthesia AssociatesMonroe · 17 sites	-	30	99	Decision makers
22	St. Mary Mercy HospitalLivonia · 2 sites	Parent on file	30	89	Decision makers
23	Farmington Village Family PracticeSouthfield · 14 sites	Parent on file	29	102	Decision makers
24	Northland RadiologySouthfield · 7 sites	Parent on file	26	33	Decision makers
25	Henry Ford St. John Anesthesiologists PCDetroit · 3 sites	Parent on file	23	25	Decision makers
26	Saginaw Anesthesia ServicesSaginaw · 4 sites	-	22	35	Decision makers
27	Northland Anesthesia AssociatesNovi · 6 sites	Parent on file	22	24	Decision makers
28	Lakes AnesthesiaFarmington Hills · 5 sites	-	22	22	Decision makers
29	Macomb Anesthesia PCClinton Twp · 14 sites	Parent on file	21	78	Decision makers
30	Surgeons Choice Medical CenterSouthfield · 6 sites	Parent on file	20	94	Decision makers
31	Pediatric Anesthesia AssociatesDetroit · 7 sites	Parent on file	19	27	Decision makers
32	Capital Area Anesthesia, P.C.Okemos · 7 sites	-	18	77	Decision makers
33	Metropolitan Anesthesia ConsultantsWyandotte · 6 sites	-	18	47	Decision makers
34	Neuro Pain ConsultantsBloomfield Hills · 6 sites	Parent on file	18	31	Decision makers
35	Straith HospitalSouthfield · 2 sites	Parent on file	17	48	Decision makers
36	Macatawa AnesthesiaHolland · 6 sites	-	17	37	Decision makers
37	Anesthesia Associates of Ann ArborAnn Arbor · 6 sites	Parent on file	17	24	Decision makers
38	Bloomfield Hills Surgical CenterBloomfield Hills · 2 sites	Parent on file	16	26	Decision makers
39	MidMichigan Anesthesiology GroupMidland · 4 sites	-	15	31	Decision makers
40	Eastside Endoscopy CenterSaint Clair Shores · 12 sites	Parent on file	14	97	Decision makers
41	Northern Anesthesia Providers P.C.Petoskey · 7 sites	Parent on file	14	45	Decision makers
42	Eastern District AnesthesiologyRochester Hills · 21 sites	-	13	91	Decision makers
43	Insight AnesthesiaFlint · 2 sites	Parent on file	13	13	Decision makers
44	Specialty Medical CenterSterling Heights · 5 sites	-	12	28	Decision makers
45	Pain Management Center of LansingLansing · 3 sites	-	10	10	Decision makers
46	Waterford Surgical CenterWaterford · 8 sites	Parent on file	9	46	Decision makers
47	Bloomfield Hills Surgical CenterBloomfield Hills · 3 sites	Parent on file	9	17	Decision makers
48	Michigan Interventional Pain CenterBrownstown Twp · 2 sites	-	9	16	Decision makers
49	University Pain ClinicDetroit · 3 sites	-	9	16	Decision makers
50	American Medical CenterOak Park · 2 sites	-	9	15	Decision makers

Showing 1 to 10 of 151 anesthesia and pain groups in Michigan

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

Asa Staffing Inc is the largest nurse anesthetist, certified registered group in Michigan, with 325 nurse anesthetist, certified registered specialists

Ranked by nurse anesthetist, certified registered specialists with a Michigan address linked to each group whose main sub-specialty is nurse anesthetist, certified registered. Beaumont Weight Control Center is second with 267, and PSJ Anesthesia, PC third with 185.

Largest nurse anesthetist, certified registered groups in Michigan
#	Medical group	Parent organization	Nurse anesthetist, certified registered specialists	HCPs
1	Asa Staffing IncRochester · 41 sites	-	325	335
2	Beaumont Weight Control CenterSouthfield · 27 sites	Parent on file	267	468
3	PSJ Anesthesia, PCSouthfield · 23 sites	-	185	190
4	Ambulatory Anesthesia SolutionsNovi · 27 sites	Parent on file	173	179
5	Superior Anesthetists Associates, Inc.Troy · 25 sites	-	167	170
6	Anesthesia Associates of Ann Arbor (A4)Ann Arbor · 41 sites	Parent on file	149	265
7	Ambulatory Anesthesia SolutionsNovi · 22 sites	Parent on file	147	180
8	Northwestern ServicesFarmington Hills · 29 sites	-	146	187
9	Trinity Health Anesthesiology - Ann Arbor CampusHowell · 11 sites	Parent on file	140	141
10	Ambulatory Anesthesia Solutions (AAS)Novi · 23 sites	Parent on file	139	143

Top 10 of 93 Michigan nurse anesthetist, certified registered groups

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

Anesthesia Services Associates, P.C. is the largest anesthesiology group in Michigan, with 92 anesthesiologists

Ranked by anesthesiologists with a Michigan address linked to each group whose main sub-specialty is anesthesiology. Anesthesia Practice Consultants is second with 75, and Anesthesia Practice Consultants, P.C. third with 69.

Largest anesthesiology groups in Michigan
#	Medical group	Parent organization	Anesthesiologists	HCPs
1	Anesthesia Services Associates, P.C.Lapeer · 28 sites	-	92	136
2	Anesthesia Practice ConsultantsGrand Rapids · 13 sites	-	75	129
3	Anesthesia Practice Consultants, P.C.Grand Rapids · 8 sites	-	69	119
4	Northland Anesthesia AssociatesSouthfield · 4 sites	Parent on file	32	34
5	Anesthesia Practice Consultants, P.C.Grand Rapids · 3 sites	-	31	32
6	Lakes AnesthesiaFarmington Hills · 5 sites	-	22	22
7	Northland Anesthesia AssociatesNovi · 6 sites	Parent on file	22	24
8	Henry Ford St. John Anesthesiologists PCDetroit · 3 sites	Parent on file	21	25
9	Saginaw Anesthesia ServicesSaginaw · 4 sites	-	21	35
10	Pediatric Anesthesia AssociatesDetroit · 7 sites	Parent on file	19	27

Top 10 of 43 Michigan anesthesiology groups

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

Southern Michigan Pain Consultants is the largest pain medicine group in Michigan, with 5 pain medicine specialists

Ranked by pain medicine specialists with a Michigan address linked to each group whose main sub-specialty is pain medicine. Michigan Pain Specialists is second with 3, and West Michigan Pain third with 2. Nine of the ten are independent.

Largest pain medicine groups in Michigan
#	Medical group	Parent organization	Pain medicine specialists	HCPs
1	Southern Michigan Pain ConsultantsPortage · 7 sites	-	5	21
2	Michigan Pain SpecialistsAnn Arbor · 2 sites	-	3	10
3	West Michigan PainGrand Rapids · 3 sites	-	2	13
4	PRIZM Pain SpecialistsBelleville · 2 sites	-	2	2
5	Michigan Pain InstituteAnn Arbor · 3 sites	Parent on file	2	5
6	Pain Clinic of MichiganSterling Heights · 4 sites	-	2	18
7	American Medical CenterOak Park · 2 sites	-	1	15
8	Regenerative Pain MedicineTroy · 1 site	-	1	2
9	Enhance Center for Interventional Spine and SportsLivonia · 2 sites	-	1	12
10	Partners in Pain and SpineGreenville · 1 site	-	1	2

Top 10 of 15 Michigan pain medicine groups

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

Henry Ford Health has the most physicians in Michigan anesthesia and pain groups, with 292 across 5 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 11 parent organizations have two or more Michigan anesthesia and pain groups. Each clinician counts once per parent organization.

Parent organizations with the most Michigan anesthesia and pain groups
#	Parent organization	Michigan groups	Physicians	HCPs
1	Henry Ford HealthHealth system	5	292	679
2	Corewell HealthHealth system	4	192	572
3	Munson HealthcareHealth system	2	186	398
4	Anesthesia Associates of Ann ArborPhysician practice platform	2	117	272
5	Trinity HealthHealth system	5	109	504
6	InsightManagement company	2	74	224
7	Ambulatory Anesthesia SolutionsPhysician staffing company	4	33	250
8	Northland Anesthesia AssociatesPhysician staffing company	2	32	34
9	Bloomfield Hills Surgical CenterOutpatient facility	2	19	33
10	Apollo Medical GroupPhysician staffing company	3	5	50

Top 10 of 11 parent organizations with two or more Michigan groups

Henry Ford HealthHealth system · 5 Michigan anesthesia and pain groups
Henry Ford Genesys HospitalMulti-specialty group · Grand Blanc
Henry Ford Rochester HospitalMulti-specialty group · Rochester
3 more Michigan groups and their practice sites

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Source: Dmand AI Org Hierarchy Data

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56% of Michigan anesthesia and pain groups are independent, with no larger parent organization

A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.

Michigan anesthesia and pain groups by ownership

Independent8556%
Health system or hospital2215%
Platform or corporate owner3020%
Community or government11%
Other organization139%

Sites of care beyond their own offices

Practice at a hospital109

Practice at a surgery center54

Practice at a skilled nursing facility3

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Source: Dmand AI Org Hierarchy Data

109 Michigan anesthesia and pain groups practice at a hospital site, and 54 at a surgery center

Sites of care linked to each group in the org hierarchy, beyond its own offices. A group can practice at several kinds of site.

Michigan anesthesia and pain groups by site of care

Hospitals10972%
Ambulatory surgery centers5436%
Skilled nursing facilities32%
Therapy and rehab centers21%
Rural health clinics21%
Home health agencies11%

Clinicians in Michigan anesthesia and pain groups

Nurse anesthetist, certified registered specialists1,780

Anesthesiologists339

Pain medicine specialists20

All HCPs4,267

Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data

Flint has the most anesthesia and pain groups in Michigan, with 11

11anesthesia and pain groups in Flint

11anesthesia and pain groups in Southfield

8anesthesia and pain groups in Grand Rapids

7anesthesia and pain groups in Livonia

6anesthesia and pain groups in Novi

6anesthesia and pain groups in Troy

More Michigan cities with anesthesia and pain groups

Ann Arbor5
Detroit5
Rochester Hills5
Farmington Hills4
Monroe4
Saginaw4
Bloomfield Hills3
Clinton Twp3
Holland3
Sterling Heights3
Wyandotte3
Dearborn2
Lansing2
Lapeer2
Marquette2

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Michigan anesthesia and pain group profile shows the parent, sites, clinicians and identifiers

Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
Parent organizationThe health system, platform or owner above the groupOn every profile
Every clinician and siteThe full roster and every practice locationWith a free account
Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account

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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data

Sources for the Michigan anesthesia and pain group list

Sources for the data on this page
Data on this page	Source
Medical groups, specialties and sites	Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data
Parent organizations and independence	Dmand AI Org Hierarchy Data
Physicians and HCPs	Dmand AI Affiliation Data
Group NPI and PAC ID	NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS)

Data last refreshed October 2026Report an inaccuracy Remove my information

Groups whose main specialty is anesthesia and pain and that have a Medicare PAC ID.

FAQ

Frequently asked questions about anesthesia and pain groups in Michigan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is the largest nurse anesthetist, certified registered group in Michigan?

Asa Staffing Inc, based in Rochester, with 325 nurse anesthetist, certified registered specialists and 335 HCPs. Beaumont Weight Control Center is second with 267.

What is the largest anesthesiology group in Michigan?

Anesthesia Services Associates, P.C., based in Lapeer, with 92 anesthesiologists and 136 HCPs. Anesthesia Practice Consultants is second with 75.

How many anesthesia and pain groups are in Michigan?

There are 151 anesthesia and pain groups in Michigan with a Medicare PAC ID: 93 nurse anesthetist, certified registered, 43 anesthesiology and 15 pain medicine. Between them they have 1,780 nurse anesthetist, certified registered specialists, 339 anesthesiologists and 20 pain medicine specialists.

Which companies own the most anesthesia and pain groups?

By physicians, Henry Ford Health, with 292 across 5 groups, followed by Corewell Health with 192 and Munson Healthcare with 186.

How many Michigan anesthesia and pain groups are independent?

85, or 56%, have no larger parent organization in the Dmand AI org hierarchy. 22 belong to a health system or hospital and 30 to a physician platform or corporate owner.

Why are anesthesia and pain listed together?

They share one specialty category in the Dmand AI medical group data. This page also ranks each sub-specialty on its own, by its own specialists.

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