Single specialty groups in the United States

  • Single specialty group
  • United States
Single specialty groups
19
Linked to a hospital or group
15
Hospitals with a single specialty group
18
Medical groups with a single specialty group
24
States and territories
12

There are 19 single specialty groups in the US. New York has the most, 5, and San Leandro Medical Center has the most affiliated single specialty groups of any hospital, 1. 43% finished medical school 30 or more years ago.

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New York has the most single specialty groups, with 5

There are 19 single specialty groups in the US, according to Dmand AI data. Indiana is second with 2, and New Jersey third with 2.

States with the most single specialty groups
#StateSingle specialty groups
1New York5
2Indiana2
3New Jersey2
4Maryland2
5Michigan1
6Missouri1
7Kansas1
8California1
9New Mexico1
10Illinois1

Top 10 of 12 states and territories with a single specialty group

Single specialty groups in every other state and territory

  • Georgia1
  • Texas1

Source: NPPES NPI Registry (CMS)

For health IT teams

Find US single specialty groups by the EHR they use

Dmand AI has the EHR for 14 of 19 US single specialty groups, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Midwest Family Medical LLC has the most single specialty groups of any US medical group, with 1

Cardiovascular Consultants is second with 1, and The Cornea and Laser Eye Institute - CLEI Center for Keratoconus third with 1. Counts are single specialty groups linked to each group.

Medical groups with the most single specialty groups in the US
#Medical groupParent organizationSingle specialty groups
1Midwest Family Medical LLCMunster, IN-1
2Cardiovascular ConsultantsMunster, IN-1
3The Cornea and Laser Eye Institute - CLEI Center for KeratoconusTeaneck, NJ-1
4AAC Family Wellness and ChiropracticBallston Spa, NY-1
5Albany Med EmUrgentCareMenands, NYParent on file1
6Horizon Vascular SpecialistsGermantown, MD-1
7Goodland Regional Medical CenterGoodland, KSParent on file1
8High Impact Occupational TherapyStaten Island, NY-1
9Loyola University Medical CenterMaywood, ILParent on file1
10A Friendly Face Autism Treatment ServicesStaten Island, NY-1

Top 10 of 24 US medical groups with a single specialty group

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

San Leandro Medical Center has the most affiliated single specialty groups of any US hospital, with 1

Doctors Hospital in Augusta is second with 1, and MacNeal Hospital third with 1. US single specialty groups are affiliated with 18 hospitals in all.

See every hospital and group for each US single specialty group

Each public profile names one place a single specialty group practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Group practices and clinics are the most common site of care for US single specialty groups, with 11

9 also practice at hospitals, and 2 at physician offices. A single specialty group can practice at several kinds of site, so the shares overlap.

US single specialty groups by site of care

  1. Medical group practices11
  2. Hospitals9
  3. Physician offices2
  4. Behavioral health centers1
  5. Rural health clinics1

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

43% of US single specialty groups finished medical school 30 or more years ago

6 of the 14 US single specialty groups with a graduation year on file. 0 graduated in the last 10 years, fewer than graduated 40 or more years ago.

Physicians by years since medical school

  1. Under 10 years ago0
  2. 10 to 19 years ago6
  3. 20 to 29 years ago2
  4. 30 to 39 years ago3
  5. 40 or more years ago3

Source: Dmand AI Professional Profile Data

Every US single specialty group profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the US single specialty group directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Single specialty groups are HCPs whose primary specialty is single specialty group (taxonomy code 193400000X), with an active NPI and a US practice address.

FAQ

Frequently asked questions about single specialty groups in the US

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

How many single specialty groups are in the US?

19 single specialty groups have an active NPI, a US practice address and single specialty group (taxonomy code 193400000X) as their primary specialty. 15 of them are linked to a hospital or medical group.

Which state has the most single specialty groups?

New York, with 5, followed by Indiana with 2 and New Jersey with 2.

Which medical groups have the most single specialty groups?

Midwest Family Medical LLC, with 1, followed by Cardiovascular Consultants with 1 and The Cornea and Laser Eye Institute - CLEI Center for Keratoconus with 1.

Which hospitals have the most single specialty groups?

San Leandro Medical Center, with 1 affiliated single specialty groups, followed by Doctors Hospital with 1 and MacNeal Hospital with 1.

How many US single specialty groups finished medical school 30 or more years ago?

6 of the 14 with a graduation year on file, or 43%. 0 graduated in the last 10 years.

What is the taxonomy code for single specialty group?

193400000X is the NPPES taxonomy code for single specialty group. Sub-specialties with their own code are counted on their own lists.

Dmand AI

Find the right contacts among US single specialty groups

Search 19 US single specialty groups by state, hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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