Daniel I. Spratt, MD
Endocrinology, Diabetes & Metabolism Physician · Portland, ME
Daniel I. Spratt, MD is an endocrinology, diabetes & metabolism physician with a practice address in Portland, Maine, and NPI 1710073366, issued on Oct 4, 2006. Check the license (Maine MD12045, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel I. Spratt
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD12045 ME
Self-reported in NPPES; status is on the state search - Practice location
- 887 Congress St, Portland, ME 04102
- Phone
- (207) 771-5549
- Enumerated
- Oct 4, 2006
- Record last updated
- Dec 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (207) 771-7834
- Medicaid IDs
- 337810099 ME
30200578 NH - Medicare enrollment
- Enrolled (PECOS I20120801000257); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1977
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 28 in Maine → Look up another NPI →
Also registered at 887 Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Georges Abourjaily, MDSurgery Physician1700874104
- Marie Abram, DOPediatric Endocrinology Physician1356961577
- Angela Amano, NPAcute Care Nurse Practitioner1720313232
- Christine Andrews, MD, MPHPediatric Gastroenterology Physician1295255198
- Amelia Baker, RDN, CDCESPediatric Nutrition Registered Dietitian1811656960
- John Bancroft, MDPediatric Gastroenterology Physician1952339178
Verify Daniel I. Spratt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD12045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
248 Medicare Part D claims for 41 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol52 claims
- Spironolactone44 claims
- Estradiol Valerate26 claims
- Testosterone25 claims
- Finasteride22 claims
- Medroxyprogesterone Acetate14 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): 98.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel I. Spratt among 28 endocrinology, diabetes & metabolism physician records in Maine
Daniel I. Spratt, MD is one of 28 endocrinology, diabetes & metabolism physician records with a practice address in Maine. 89% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 54% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1977 · median 2004 among the 19 with a school on file
- Record last updated2014 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Maine
There are 28 endocrinology, diabetes & metabolism physician records in Maine.
All 28 in Maine → Every provider in Portland → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Wesley Fairfield, MD, ECNUPortland, ME 041011437138955
- Daniel Griffin, MDPortland, ME 041011831779867
- Khaled Al Sibai, MDScarborough, ME 040741144715327
- Jayachidambaram Ambalavanan, MDScarborough, ME 040741073173738
- Robert Bing-You, MDScarborough, ME 040741659303261
- Irwin Brodsky, MDScarborough, ME 040741326070905
- Marie Caldwell, MDScarborough, ME 040741972863447
- Emily Demetriou, MDScarborough, ME 040741558439414
Common questions
What is Daniel I. Spratt, MD's NPI number?
Daniel I. Spratt, MD's National Provider Identifier (NPI) is 1710073366, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel I. Spratt, MD located?
The NPPES record lists a practice address at 887 Congress St, Portland, ME, 04102. Phone: (207) 771-5549. Providers update this record themselves, so call before visiting.
How can I verify Daniel I. Spratt, MD's license?
NPPES lists Maine license number MD12045, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel I. Spratt, MD prescribe under Medicare Part D?
In 2024, Daniel I. Spratt, MD had 248 Medicare Part D claims for 41 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Daniel I. Spratt, MD's MIPS final score?
The 2023 MIPS final score is 98.1 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.