NPPES file of Aug 9, 2026

Bob Studley May, DO

Emergency Medical Services (Emergency Medicine) Physician · Pontiac, MI

Bob Studley May, DO is an emergency medical services (emergency medicine) physician with a practice address in Pontiac, Michigan, and NPI 1801870654, issued on Dec 5, 2005. Check the license (Michigan 510103522, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801870654
Name
Bob Studley May
Credential
DO
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
510103522 MI
Self-reported in NPPES; status is on the state search
Practice location
50 N Perry St, Pontiac, MI 48342
Phone
(248) 338-5327
Enumerated
Dec 5, 2005
Record last updated
Aug 10, 2023
Fax
(248) 338-5129
Medicaid ID
A316954-11 MI
Medicare enrollment
Enrolled (PECOS I20040302000015); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 50 N Perry St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fatma Abdel-Rahim, DPMStudent in an Organized Health Care Education/Training Program1376336206
  2. Andrew AbiragiStudent in an Organized Health Care Education/Training Program1003753054
  3. John Abraham, MDStudent in an Organized Health Care Education/Training Program1952045478
  4. Tina Abraham, D.O.Internal Medicine Physician1215376108
  5. Mahmoud Abu HajerStudent in an Organized Health Care Education/Training Program1275470221
  6. Nicole AdamOccupational Therapist1730676917

Verify Bob Studley May in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 510103522
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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39% more Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024

405 Medicare Part D claims for 257 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 71 claims were for opioids.

  1. Bob May405
  2. Specialty average292

Most prescribed

  1. Methylprednisolone55 claims
  2. Cephalexin51 claims
  3. Hydrocodone-Acetaminophen51 claims
  4. Ibuprofen29 claims
  5. Clindamycin Hcl19 claims
  6. Ondansetron Odt19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 89.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.5
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Cep America LLCSaginaw, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bob Studley May among 361 emergency medical services (emergency medicine) physician records in Michigan

Bob Studley May, DO is one of 361 emergency medical services (emergency medicine) physician records with a practice address in Michigan. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated1997 · median 1997 among the 148 with a school on file
  • Record last updated2023 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medical Services (Emergency Medicine) Physician providers in Michigan

There are 361 emergency medical services (emergency medicine) physician records in Michigan.

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. Robert Faber, DOPontiac, MI 483421790760130
  2. Tressa Gardner, DOPontiac, MI 483421306821756
  3. R Hemby, DOPontiac, MI 483421124004908
  4. Christopher Steinacker, D.O.Pontiac, MI 483421265553556
  5. Jennifer Freij, D.OPontiac, MI 483411053409185
  6. Dane McNelisPontiac, MI 483411538886221
  7. Hannah Smedes, PARAMEDICPontiac, MI 483411548784440
  8. Dazmin DorrisPontiac, MI 483401578333241

Common questions

What is Bob Studley May, DO's NPI number?

Bob Studley May, DO's National Provider Identifier (NPI) is 1801870654, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Bob Studley May, DO located?

The NPPES record lists a practice address at 50 N Perry St, Pontiac, MI, 48342. Phone: (248) 338-5327. Providers update this record themselves, so call before visiting.

How can I verify Bob Studley May, DO's license?

NPPES lists Michigan license number 510103522, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Bob Studley May, DO prescribe under Medicare Part D?

In 2024, Bob Studley May, DO had 405 Medicare Part D claims for 257 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.

What is Bob Studley May, DO's MIPS final score?

The 2023 MIPS final score is 89.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.