Morris Ling, M.D.
Allergy & Immunology (Internal Medicine) Physician · Boston, MA
Morris Ling, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1851588693, issued on Sep 25, 2007. Check the license (Massachusetts 247177, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Morris Ling
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 247177 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 726-3850
- Enumerated
- Sep 25, 2007
- Record last updated
- Jun 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (617) 724-0239
- Medicare enrollment
- Enrolled (PECOS I20110721000223); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 25 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.
- Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
- Matthew AbadirAnesthesiology Physician1699120550
- Taimur AbbasiInternal Medicine Physician1841673522
- Megan Abbott, MDAnesthesiology Physician1730839333
- Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
- Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
Verify Morris Ling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 247177Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
554 Medicare Part D claims for 96 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Dupixent Syringe63 claims
- Montelukast Sodium51 claims
- Azelastine Hcl47 claims
- Albuterol Sulfate Hfa34 claims
- Pulmicort Flexhaler30 claims
- Cromolyn Sodium28 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: $184.50
2 payments; by number, the most common kind was food and beverage; the largest payer was Werfen USA LLC. The 321 providers of this specialty with any payment received $7,456.30 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 one group practice
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Morris Ling among 25 allergy & immunology (internal medicine) physician records in Massachusetts
Morris Ling, M.D. is one of 25 allergy & immunology (internal medicine) physician records with a practice address in Massachusetts. 96% 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 16% of them.
- NPI issued2007 · 16% of these records are older, 80% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 96% of these records are
- Graduated2006 · median 2012 among the 24 with a school on file
- Record last updated2012 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Massachusetts
There are 25 allergy & immunology (internal medicine) physician records in Massachusetts.
All 25 in Massachusetts → Every provider in Boston → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Sara Barmettler, MDBoston, MA 021141689949935
- Amy Levin, MDBoston, MA 021141972940138
- Lacey Robinson, MDBoston, MA 021141174966295
- Anna Wolfson, M.D.Boston, MA 021141649581463
- Javier Cabrera-Perez, MD, PHDBoston, MA 021151124523048
- George Huang, MDBoston, MA 021151861920845
- Michelle ManiousBoston, MA 021151295359172
- Barbara Yang, M.D.Boston, MA 021151427442870
Common questions
What is Morris Ling, M.D.'s NPI number?
Morris Ling, M.D.'s National Provider Identifier (NPI) is 1851588693, issued on Sep 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Morris Ling, M.D. located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-3850. Providers update this record themselves, so call before visiting.
How can I verify Morris Ling, M.D.'s license?
NPPES lists Massachusetts license number 247177, 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 Morris Ling, M.D. prescribe under Medicare Part D?
In 2024, Morris Ling, M.D. had 554 Medicare Part D claims for 96 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.