Doctor profile · Federal record
Dr. Andrew Flewwelling, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hyannis, MA
- NPI 1396717468
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1070 Iyannough RD
Hyannis, MA 02601
(888) 405-6396
fax (415) 252-7176 - Additional location
-
300 Linden Ponds Way
Hingham, MA 020433769
(781) 534-7100
fax (781) 534-7358
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- July 31, 2025
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #226799
- Medicaid
- MA #2115000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396717468. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
896
Distinct HCPCS
9
Medicare allowed
$97,627
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 539 | 319 | $124 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 184 | 149 | $88 | |
G0008 |
Administration of influenza virus vaccine | 43 | 43 | $34 | |
90662 |
Influenza vaccine split virus, preservative free | 42 | 42 | $72 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 20 | 20 | $283 | |
G0009 |
Administration of pneumococcal vaccine | 18 | 18 | $34 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 17 | 17 | $14 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $161 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 14 | $55 |
In context: peer comparison
Among 16 peers in Hyannis Internal Medicine Physician, average services per provider: 134. This provider delivers 6.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,287
Patients
638
Total drug cost
$38,999
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 351 | 96 | $7,022 |
| Levothyroxine Sodium | Generic | 275 | 73 | $6,311 |
| Lisinopril | Generic | 252 | 71 | $2,626 |
| Amlodipine Besylate | Generic | 185 | 61 | $1,424 |
| Omeprazole | Generic | 175 | 50 | $3,562 |
| Metoprolol Succinate | Generic | 154 | 41 | $5,125 |
| Lorazepam | Generic | 147 | 33 | $938 |
| Losartan Potassium | Generic | 119 | 34 | $2,243 |
| Simvastatin | Generic | 107 | 33 | $1,470 |
| Hydrochlorothiazide | Generic | 106 | 33 | $449 |
Frequently asked questions
What is Dr. Andrew Flewwelling's medical specialty?
Dr. Andrew Flewwelling practices Internal Medicine Physician in Hyannis, MA.
Where does Dr. Andrew Flewwelling practice?
Dr. Andrew Flewwelling practices at 1070 Iyannough RD, Hyannis, MA 02601. Office phone: 8884056396.
What is Dr. Andrew Flewwelling's NPI?
Dr. Andrew Flewwelling's National Provider Identifier (NPI) is 1396717468, issued by NPPES.
Does Dr. Andrew Flewwelling accept Medicare assignment?
Yes. Dr. Andrew Flewwelling accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Flewwelling commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.