NPPES file of Aug 9, 2026

Carissa J. May, MD

Obstetrics & Gynecology Physician · Jackson, MI

Carissa J. May, MD is an obstetrics & gynecology physician with a practice address in Jackson, Michigan, and NPI 1194107755, issued on Jun 19, 2015. Check the license (Michigan 4301107802, 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
1194107755
Name
Carissa J. May
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
4301107802 MI
MD-56033 IA
324011 LA
Self-reported in NPPES; status is on the state search
Practice location
3305 Spring Arbor RD Ste 200, Jackson, MI 49203
Phone
(517) 205-1285
Enumerated
Jun 19, 2015
Record last updated
Dec 21, 2025
Fax
(517) 205-0115
Medicare enrollment
Enrolled (PECOS I20200826001601); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2015
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 3305 Spring Arbor RD Ste 200

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

  1. Deenah Cavill, FNP-BCFamily Nurse Practitioner1174012595
  2. Diana Flis, M.D.Plastic Surgery Physician1972890085
  3. Rachel SharePhysician Assistant1407423692

Verify Carissa J. 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 4301107802
    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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86% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

23 Medicare Part D claims for 12 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Carissa May23
  2. Specialty average165

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 MIPS final score for 2023 (Medicare payment program): 91.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score88.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%89.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $13.83

1 payment: food and beverage; the largest payer was Ethicon US, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carissa May$13.83
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Lourdes Physician Group LLCLafayette, LA

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

Carissa J. May among 1,776 obstetrics & gynecology physician records in Michigan

Carissa J. May, MD is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 69% of them.

  • NPI issued2015 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2015 · median 2007 among the 1,003 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Michigan

There are 1,776 obstetrics & gynecology physician records in Michigan.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. John Imperial, MDJackson, MI 492031235759960
  2. Jaslyn Kindel, MDJackson, MI 492031689314551
  3. Chinyere Nnaji, DOJackson, MI 492031669092078
  4. Carol Stamm, M.D.Jackson, MI 492031578640322
  5. Joy Luck, NPJackson, MI 492021134374291
  6. James Williams, MDJackson, MI 492021104823541
  7. Raul Andino, M.D.Jackson, MI 492011033121652
  8. Ibrahim Farhat, D.OJackson, MI 492011780898692

Common questions

What is Carissa J. May, MD's NPI number?

Carissa J. May, MD's National Provider Identifier (NPI) is 1194107755, issued on Jun 19, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Carissa J. May, MD located?

The NPPES record lists a practice address at 3305 Spring Arbor RD Ste 200, Jackson, MI, 49203. Phone: (517) 205-1285. Providers update this record themselves, so call before visiting.

How can I verify Carissa J. May, MD's license?

NPPES lists Michigan license number 4301107802, 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 Carissa J. May, MD prescribe under Medicare Part D?

In 2024, Carissa J. May, MD had 23 Medicare Part D claims for 12 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Carissa J. May, MD's MIPS final score?

The 2023 MIPS final score is 91.9 of 100. 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.