Daniel Stephen Mortens, DO
Family Medicine Physician · Alpena, MI
Daniel Stephen Mortens, DO is a family medicine physician with a practice address in Alpena, Michigan, and NPI 1447871587, issued on Apr 29, 2020. Check the license (Michigan 5101027514, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Daniel Stephen Mortens
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 5101027514 MI
PG199628 OR
Self-reported in NPPES; status is on the state search - Practice location
- 211 Long Rapids RD, Alpena, MI 49707
- Phone
- (989) 354-2142
- Enumerated
- Apr 29, 2020
- Record last updated
- Sep 29, 2023
- Medicare enrollment
- Enrolled (PECOS I20230830000157); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 211 Long Rapids RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Avery Aten, M.D.Family Medicine Physician1770577959
- James Counsellor, MA, LPCProfessional Counselor1659762110
- Marcie Cowles, LMSWClinical Social Worker1194212480
- James Decker, M.D.Family Medicine Physician1497749576
- Margit Erkkila, NPNurse Practitioner1841564309
- Lynn Field, M.D.Family Medicine Physician1194719393
Verify Daniel Stephen Mortens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101027514Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average family medicine physician in 2024
5,276 Medicare Part D claims for 502 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 213 claims were for opioids.
Most prescribed
- Atorvastatin Calcium263 claims
- Lisinopril183 claims
- Levothyroxine Sodium176 claims
- Omeprazole174 claims
- Gabapentin152 claims
- Amlodipine Besylate144 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.
One hospital affiliation
- Mymichigan Medical Center AlpenaAlpena, MI · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Daniel Stephen Mortens among 6,013 family medicine physician records in Michigan
Daniel Stephen Mortens, DO 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 2020, is newer than 83% of them.
- NPI issued2020 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2020 · median 2008 among the 3,493 with a school on file
- Record last updated2023 · 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).
22 family medicine physician records list a practice address in Alpena
They are 22 of the 735 NPPES records with a practice address in Alpena, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Alpena → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Avery Aten, M.D.Alpena, MI 497071770577959
- Doris Coca-Soto, M.D.Alpena, MI 497071093882631
- Thomas Cook, M.D.Alpena, MI 497071073507158
- David Dargis, D.O.Alpena, MI 497071457490609
- James Decker, M.D.Alpena, MI 497071497749576
- Lynn Field, M.D.Alpena, MI 497071194719393
- Maureen Mead, MDAlpena, MI 497071821097981
- Cheryl Parsons, M.D.Alpena, MI 497071710913959
Common questions
What is Daniel Stephen Mortens, DO's NPI number?
Daniel Stephen Mortens, DO's National Provider Identifier (NPI) is 1447871587, issued on Apr 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Stephen Mortens, DO located?
The NPPES record lists a practice address at 211 Long Rapids RD, Alpena, MI, 49707. Phone: (989) 354-2142. Providers update this record themselves, so call before visiting.
How can I verify Daniel Stephen Mortens, DO's license?
NPPES lists Michigan license number 5101027514, 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 Daniel Stephen Mortens, DO prescribe under Medicare Part D?
In 2024, Daniel Stephen Mortens, DO had 5,276 Medicare Part D claims for 502 beneficiaries; 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.