Doctor profile · Federal record
Dr. John Johnson, D.O.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Yarmouth Port, MA
- NPI 1043650641
- Accepts Medicare
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
244 Willow St
Yarmouth Port, MA 026751757
(508) 362-0099
fax (508) 362-8811 - Additional location
-
43 High St
Wareham, MA 025712097
(508) 973-5919
fax (508) 973-5916
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- August 3, 2020
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State licenses (2)
- Massachusetts #266075 · Massachusetts #255876
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043650641. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
40,196
Distinct HCPCS
10
Medicare allowed
$561,049
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 14,755 | 262 | $4 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 10,495 | 277 | $16 | |
95044 |
Test for allergy using skin patch | 4,124 | 58 | $5 | |
95117 |
Professional service for multiple injections of allergen | 4,071 | 310 | $12 | |
95024 |
Test for allergy using allergenic extract injected into skin | 3,752 | 132 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 967 | 644 | $92 | |
95115 |
Professional service for single injection of allergen | 341 | 40 | $11 | |
95018 |
Test for allergy using combination of methods with drug or biological | 326 | 50 | $21 | |
96372 |
Injection of drug or substance under skin or into muscle | 295 | 36 | $15 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 293 | 217 | $131 |
In context: peer comparison
Among 2 peers in Yarmouth Port Allergy & Immunology Physician, average services per provider: 1,629. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$2,502
Transactions
87
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 18 | $825.95 | |
| Amgen INC. | 11 | $273.38 | |
| Regeneron Healthcare Solutions, INC. | 10 | $246.77 | |
| GlaxoSmithKline, LLC. | 8 | $220.52 | |
| Novartis Pharmaceuticals Corporation | 13 | $196.63 | |
| Genzyme Corporation | 5 | $183.90 | |
| Leo Pharma INC. | 4 | $104.46 | |
| Pfizer INC. | 4 | $94.58 | |
| Grifols USA, LLC | 4 | $82.69 | |
| Csl Behring | 2 | $61.82 | |
| Genentech USA, INC. | 2 | $44.69 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $42.64 | |
| Kaleo, INC. | 2 | $32.41 | |
| X4 Pharmaceuticals, INC. | 1 | $32.03 | |
| Abbvie INC. | 1 | $28.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,342
Patients
518
Total drug cost
$516,304
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 147 | 40 | $2,960 |
| Fluticasone Propionate | Generic | 138 | 48 | $2,265 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 118 | 61 | $4,532 |
| Azelastine Hcl | Generic | 115 | 55 | $4,101 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 115 | 18 | $59,744 |
| Prednisone | Generic | 100 | 76 | $273 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 97 | 28 | $102,668 |
| Advair Diskus (Fluticasone Propion/Salmeterol) | Brand | 94 | 27 | $55,095 |
| Ipratropium Bromide | Generic | 72 | 36 | $2,770 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 72 | 23 | $41,362 |
Frequently asked questions
What is Dr. John Johnson's medical specialty?
Dr. John Johnson practices Allergy & Immunology Physician in Yarmouth Port, MA.
Where does Dr. John Johnson practice?
Dr. John Johnson practices at 244 Willow St, Yarmouth Port, MA 026751757. Office phone: 5083620099.
What is Dr. John Johnson's NPI?
Dr. John Johnson's National Provider Identifier (NPI) is 1043650641, issued by NPPES.
Does Dr. John Johnson accept Medicare assignment?
Yes. Dr. John Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Johnson commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Test for allergy using skin patch (HCPCS 95044). Source: CMS Medicare Physician & Other Practitioners file.