Doctor profile · Federal record

Dr. Morris Ling, M.D.

Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Boston, MA

  • NPI 1851588693
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Fruit St, Cox 201
Boston, MA 021142621
(617) 726-3850
fax (617) 724-0239

Credentials & registration

NPPES · NUCC
NPI registered
September 2007 — 19 yrs on file
Profile last updated
June 8, 2012
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RA0201X — NUCC code
State license (1)
Massachusetts #247177

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851588693. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,010
Distinct HCPCS
10
Medicare allowed
$126,963
HCPCS Description Services Patients Avg allowed
86320 Immunologic analysis technique on serum 2,439 1,740 $19
86334 Immunologic analysis technique on serum (immunofixation) 935 766 $19
86256 Measurement of antibody to noninfectious agent 679 668 $19
95004 Test for allergy using allergenic extract 619 22 $5
86325 Immunologic analysis technique on body fluid 487 341 $19
95024 Test for allergy using allergenic extract injected into skin 387 15 $9
89060 Crystal identification from tissue or body fluid 149 125 $19
99214 Established patient office or other outpatient visit, 30-39 minutes 104 82 $139
95117 Professional service for multiple injections of allergen 99 35 $14
99204 New patient office or other outpatient visit, 45-59 minutes 52 52 $177

In context: peer comparison

Among 4 peers in this city , average services per provider: 275. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$185
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
WERFEN USA LLC 2 $184.50

By nature of payment

Food and Beverage
$185

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
399
Patients
76
Total drug cost
$321,050
Drug Type Claims Patients Total cost
Azelastine Hcl Generic 55 21 $2,389
Dupixent Syringe (Dupilumab) Brand 52 0 $191,545
Montelukast Sodium Generic 40 15 $1,227
Ipratropium Bromide Generic 38 15 $1,796
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 27 11 $1,209
Cromolyn Sodium Generic 24 0 $10,903
Odactra (Mite,d.Farinae-D.Pteronyssinus) Brand 23 0 $11,507
Breo Ellipta (Fluticasone/Vilanterol) Brand 22 0 $9,628
Famotidine Generic 22 0 $549
Incruse Ellipta (Umeclidinium Bromide) Brand 20 0 $12,425

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Morris Ling's medical specialty?
Dr. Morris Ling practices Allergy & Immunology (Internal Medicine) Physician in Boston, MA.
Where does Dr. Morris Ling practice?
Dr. Morris Ling practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177263850.
What is Dr. Morris Ling's NPI?
Dr. Morris Ling's National Provider Identifier (NPI) is 1851588693, issued by NPPES.
Does Dr. Morris Ling accept Medicare assignment?
Yes. Dr. Morris Ling accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Morris Ling commonly perform?
Top Medicare-reported procedures in 2023: Immunologic analysis technique on serum (HCPCS 86320); Immunologic analysis technique on serum (immunofixation) (HCPCS 86334); Measurement of antibody to noninfectious agent (HCPCS 86256). Source: CMS Medicare Physician & Other Practitioners file.