Doctor profile · Federal record
Dr. Spencer Haller, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Wilbraham, MA
- NPI 1679787535
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
70 Post Office Park
Wilbraham, MA 010951290
(413) 598-7770
fax (413) 599-1399
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- March 17, 2011
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #222039
- Medicaid
- MA #110079183A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679787535. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
998
Distinct HCPCS
10
Medicare allowed
$114,732
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 533 | 260 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 129 | 107 | $92 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 49 | 49 | $277 | |
G0009 |
Administration of pneumococcal vaccine | 49 | 49 | $27 | |
G0008 |
Administration of influenza virus vaccine | 40 | 40 | $27 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 37 | 34 | $93 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 36 | 36 | $132 | |
90662 |
Influenza vaccine split virus, preservative free | 33 | 33 | $69 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 23 | 22 | $6 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 23 | 21 | $131 |
In context: peer comparison
Among 3 peers in Wilbraham Internal Medicine Physician, average services per provider: 66. This provider delivers 15× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,884
Patients
835
Total drug cost
$171,960
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 516 | 152 | $12,718 |
| Amlodipine Besylate | Generic | 435 | 126 | $4,557 |
| Omeprazole | Generic | 289 | 70 | $6,175 |
| Losartan Potassium | Generic | 214 | 71 | $3,614 |
| Levothyroxine Sodium | Generic | 169 | 46 | $2,518 |
| Lorazepam | Generic | 155 | 41 | $670 |
| Metoprolol Succinate | Generic | 143 | 48 | $3,467 |
| Lisinopril | Generic | 139 | 48 | $1,654 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 132 | 36 | $2,123 |
| Oxycodone Hcl | Generic | 128 | 21 | $2,156 |
Hospital affiliations
Frequently asked questions
What is Dr. Spencer Haller's medical specialty?
Dr. Spencer Haller practices Internal Medicine Physician in Wilbraham, MA.
Where does Dr. Spencer Haller practice?
Dr. Spencer Haller practices at 70 Post Office Park, Wilbraham, MA 010951290. Office phone: 4135987770.
What is Dr. Spencer Haller's NPI?
Dr. Spencer Haller's National Provider Identifier (NPI) is 1679787535, issued by NPPES.
Does Dr. Spencer Haller accept Medicare assignment?
Yes. Dr. Spencer Haller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Spencer Haller 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); Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use (HCPCS 90677). Source: CMS Medicare Physician & Other Practitioners file.