Douglas Middleton Dahl, MD
Urology Physician · Boston, MA
Douglas Middleton Dahl, MD is a urology physician with a practice address in Boston, Massachusetts, and NPI 1639160807, issued on Nov 4, 2005. Check the license (Massachusetts 78119, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Douglas Middleton Dahl
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 78119 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 726-0875
- Enumerated
- Nov 4, 2005
- Record last updated
- Jan 31, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (617) 726-6131
- Medicaid ID
- 3141063 MA
- Medicare enrollment
- Enrolled (PECOS I20040709000163); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 377 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Douglas Middleton Dahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 78119Check 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 urology physician in 2024
121 Medicare Part D claims for 55 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl32 claims
- Dutasteride28 claims
- Finasteride28 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.
Industry payments in 2024: $57.48
1 payment: food and beverage; the largest payer was Janssen Scientific Affairs, LLC. The 9,340 providers of this specialty with any payment received $3,800.04 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.
Bills Medicare through 2 group practices
- Massachusetts General Physicians Organization IncDanvers, MA
- The General Hospital CorporationBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Middleton Dahl among 377 urology physician records in Massachusetts
Douglas Middleton Dahl, MD is one of 377 urology physician records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1992 · median 2002 among the 244 with a school on file
- Record last updated2014 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Massachusetts
There are 377 urology physician records in Massachusetts.
All 377 in Massachusetts → Every provider in Boston → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Michael Blute, M.D.Boston, MA 021141437120037
- Adam Feldman, MDBoston, MA 021141457342636
- Pablo Gomery, MDBoston, MA 021141477527109
- Niall Heney, MB MDBoston, MA 021141134195639
- W McDougal, MDBoston, MA 021141740270917
- Francis McGovern, MDBoston, MA 021141124092853
- Ajay Nehra, M.D.Boston, MA 021141841278165
- Aria Olumi, MD FACSBoston, MA 021141558315184
Common questions
What is Douglas Middleton Dahl, MD's NPI number?
Douglas Middleton Dahl, MD's National Provider Identifier (NPI) is 1639160807, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Middleton Dahl, MD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-0875. Providers update this record themselves, so call before visiting.
How can I verify Douglas Middleton Dahl, MD's license?
NPPES lists Massachusetts license number 78119, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas Middleton Dahl, MD prescribe under Medicare Part D?
In 2024, Douglas Middleton Dahl, MD had 121 Medicare Part D claims for 55 beneficiaries; the average among urology physician prescribers was 1,340. 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.