Cassandra Wormack, MD
Family Medicine Physician · Okemos, MI
Cassandra Wormack, MD is a family medicine physician with a practice address in Okemos, Michigan, and NPI 1023217437, issued on Jul 16, 2007. Check the license (Michigan 4301072467, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Cassandra Wormack
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301072467 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2205 Jolly RD, Okemos, MI 48864
- Phone
- (517) 347-4085
- Enumerated
- Jul 16, 2007
- Record last updated
- Nov 1, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (517) 347-4170
- Medicaid ID
- 5199852 MI
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 2205 Jolly RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Armovit, D.O.Family Medicine Physician1457308330
- David Boechler, MDInternal Medicine Physician1407807167
- Pauline Chiu, M.D.Family Medicine Physician1093867046
- George Horn, MDFamily Medicine Physician1245298603
- Ralph Kelly, M.D.Internal Medicine Physician1578518817
- Matthew McDonell, NPNurse Practitioner1730338393
Verify Cassandra Wormack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301072467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
49 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $139.97
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Cassandra Wormack among 6,013 family medicine physician records in Michigan
Cassandra Wormack, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 family medicine physician records list a practice address in Okemos
They are 33 of the 1,487 NPPES records with a practice address in Okemos, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Okemos → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Maher Al-Sheikh, MDOkemos, MI 488641467565440
- Joseph Armovit, D.O.Okemos, MI 488641457308330
- Quinn Bosworth, DOOkemos, MI 488641063440592
- Kashmira Chinoy, M.D.Okemos, MI 488641831184928
- George Horn, MDOkemos, MI 488641245298603
- William Mangan, DOOkemos, MI 488641851392195
- Vicki Manzano, DOOkemos, MI 488641124006259
- Orlando Matias, D.OOkemos, MI 488641992773402
Common questions
What is Cassandra Wormack, MD's NPI number?
Cassandra Wormack, MD's National Provider Identifier (NPI) is 1023217437, issued on Jul 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Wormack, MD located?
The NPPES record lists a practice address at 2205 Jolly RD, Okemos, MI, 48864. Phone: (517) 347-4085. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Wormack, MD's license?
NPPES lists Michigan license number 4301072467, 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 Cassandra Wormack, MD prescribe under Medicare Part D?
In 2024, Cassandra Wormack, MD had 49 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.