NPPES file of Aug 9, 2026

Karyn E. Gell, MD

Allergy & Immunology Physician · Grand Rapids, MI

Karyn E. Gell, MD is an allergy & immunology physician with a practice address in Grand Rapids, Michigan, and NPI 1811001662, issued on Aug 18, 2006. Check the license (Michigan 4301051149, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811001662
Name
Karyn E. Gell
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
4301051149 MI
Self-reported in NPPES; status is on the state search
Practice location
970 Parchment Drive SE, Grand Rapids, MI 49546
Phone
(616) 949-4840
Enumerated
Aug 18, 2006
Record last updated
Sep 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(616) 949-3531
Medicaid ID
2812882 MI
Medicare enrollment
Enrolled (PECOS I20050124000457); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1987
Telehealth
Offers telehealth (CMS)
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 970 Parchment Drive SE

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

  1. Sara Carter, R.D.Registered Dietitian1568607307
  2. Loriellen Converse, RN CNPNurse Practitioner1215129879
  3. Christine Schafer, MDAllergy & Immunology Physician1306950142

Verify Karyn E. Gell 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 4301051149
    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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84% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

116 Medicare Part D claims for 41 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.

  1. Karyn Gell116
  2. Specialty average741

Most prescribed

  1. Budesonide-Formoterol Fumarate17 claims
  2. Albuterol Sulfate Hfa16 claims
  3. Epinephrine16 claims
  4. Xolair13 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.

Bills Medicare through one group practice

  1. Grand Rapids Allergy PLCGrand Rapids, MI

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

Karyn E. Gell among 137 allergy & immunology physician records in Michigan

Karyn E. Gell, MD is one of 137 allergy & immunology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 43% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1987 · median 2001 among the 98 with a school on file
  • Record last updated2011 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Michigan

There are 137 allergy & immunology physician records in Michigan.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Mark Millar, M.D.Grand Rapids, MI 495461962627802
  2. Christine Schafer, MDGrand Rapids, MI 495461306950142
  3. Sara Uekert, MDGrand Rapids, MI 495461447364237
  4. Bradley Boelkins, M.D.Grand Rapids, MI 495251073908091
  5. Nancy Brooke, MDGrand Rapids, MI 495251326090275
  6. Courtney Cotter, DOGrand Rapids, MI 495251023504149
  7. Vincent Dubravec, M.D.Grand Rapids, MI 495251346215563
  8. Jacqueline Eastman Yam, MDGrand Rapids, MI 495251346509692

Common questions

What is Karyn E. Gell, MD's NPI number?

Karyn E. Gell, MD's National Provider Identifier (NPI) is 1811001662, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karyn E. Gell, MD located?

The NPPES record lists a practice address at 970 Parchment Drive SE, Grand Rapids, MI, 49546. Phone: (616) 949-4840. Providers update this record themselves, so call before visiting.

How can I verify Karyn E. Gell, MD's license?

NPPES lists Michigan license number 4301051149, 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 Karyn E. Gell, MD prescribe under Medicare Part D?

In 2024, Karyn E. Gell, MD had 116 Medicare Part D claims for 41 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

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.