NPPES file of Aug 9, 2026

Shauna Ryder Diggs, M.D.,P.C.

Dermatology Physician · Grosse Pointe, MI

Shauna Ryder Diggs, M.D.,P.C. is a dermatology physician with a practice address in Grosse Pointe, Michigan, and NPI 1518027929, issued on Dec 8, 2006. Check the license (Michigan 4301064244, 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
1518027929
Name
Shauna Ryder Diggs
Credential
M.D.,P.C.
Primary taxonomy
Dermatology Physician 207N00000X
License number
4301064244 MI
Self-reported in NPPES; status is on the state search
Practice location
17000 Kercheval Ave, Grosse Pointe, MI 48230
Phone
(313) 882-5777
Enumerated
Dec 8, 2006
Record last updated
Dec 26, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(313) 882-5776
Medicare enrollment
Enrolled (PECOS I20040315000009); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1994
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 17000 Kercheval Ave

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

  1. Christopher Scipione, M.D.Surgery Physician1700084324

Verify Shauna Ryder Diggs 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 4301064244
    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

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60% more Medicare Part D claims than the average dermatology physician in 2024

1,275 Medicare Part D claims for 330 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Shauna Diggs1,275
  2. Specialty average797

Most prescribed

  1. Minoxidil128 claims
  2. Adapalene121 claims
  3. Ketoconazole83 claims
  4. Ciclopirox82 claims
  5. Fluocinonide64 claims
  6. Betamethasone Valerate57 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 MIPS final score for 2023 (Medicare payment program): 74.4 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 score48.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $55,747.02

23 payments; by number, the most common kind was food and beverage; the largest payer was Lumenis BE inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shauna Diggs$55,747
  2. Specialty average$8,545

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

Shauna Ryder Diggs among 471 dermatology physician records in Michigan

Shauna Ryder Diggs, M.D.,P.C. is one of 471 dermatology physician records with a practice address in Michigan. 82% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1994 · median 2008 among the 324 with a school on file
  • Record last updated2014 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Michigan

There are 471 dermatology physician records in Michigan.

The 8 dermatology physician records with the nearest ZIP codes

  1. David Balle, M.D.Grosse Pointe, MI 482301356334841
  2. Morgan Decker, MDGrosse Pointe Park, MI 482301144857285
  3. Judith Lipinski, M.D.Grosse Pointe, MI 482301164415626
  4. Meredith Price, M.D.Grosse Pointe, MI 482301548581432
  5. James Brown, MDDetroit, MI 482361083711725
  6. Katherine Caretti, M.D.Grosse Pointe Woods, MI 482361376825174
  7. Richard Ferrara, MDGrosse Pointe Woods, MI 482361568467371
  8. Leah Cardwell, M.D.Detroit, MI 482211447646419

Common questions

What is Shauna Ryder Diggs, M.D.,P.C.'s NPI number?

Shauna Ryder Diggs, M.D.,P.C.'s National Provider Identifier (NPI) is 1518027929, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shauna Ryder Diggs, M.D.,P.C. located?

The NPPES record lists a practice address at 17000 Kercheval Ave, Grosse Pointe, MI, 48230. Phone: (313) 882-5777. Providers update this record themselves, so call before visiting.

How can I verify Shauna Ryder Diggs, M.D.,P.C.'s license?

NPPES lists Michigan license number 4301064244, 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 Shauna Ryder Diggs, M.D.,P.C. prescribe under Medicare Part D?

In 2024, Shauna Ryder Diggs, M.D.,P.C. had 1,275 Medicare Part D claims for 330 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Shauna Ryder Diggs, M.D.,P.C.'s MIPS final score?

The 2023 MIPS final score is 74.4 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.