Doctor profile · Federal record

Dr. Christine Baker, MD

Internal Medicine Physician (CMS: Internal Medicine) · Northampton, MA

  • NPI 1518946359
  • Accepts Medicare
  • MIPS 85.1 / 100 · 2023
  • 34 yrs in practice
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
190 Nonotuck St
Northampton, MA 010621911
(413) 584-9511
fax (413) 584-4218

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #81200
Medicaid
MA #3143040

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518946359. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,257
Distinct HCPCS
10
Medicare allowed
$228,670
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,045 478 $131
99213 Established patient office or other outpatient visit, 20-29 minutes 659 390 $92
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 145 18 $2
96372 Injection of drug or substance under skin or into muscle 142 18 $15
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 56 38 $54
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 54 47 $15
99215 Established patient office or other outpatient visit, 40-54 minutes 42 37 $183
99495 Transitional care management services for problem of at least moderate complexity 32 27 $209
69210 Removal of impacted ear wax 24 22 $49
99496 Transitional care management services for problem of high complexity 20 19 $284

In context: peer comparison

Among 7 peers in Northampton Internal Medicine Physician, average services per provider: 104. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$422
Transactions
23
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 5 $87.27
GlaxoSmithKline, LLC. 3 $61.20
AstraZeneca Pharmaceuticals Lp 3 $51.36
Sumitomo Pharma America, INC. 2 $48.46
E.R. Squibb & Sons, L.L.C. 3 $47.42
Exact Sciences Corporation 2 $39.29
Astellas Pharma US INC 2 $37.45
Novo Nordisk INC 1 $19.75
Abbvie INC. 1 $15.98
Merck Sharp & Dohme LLC 1 $13.61

By nature of payment

Food and Beverage
$422

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,562
Patients
1,013
Total drug cost
$56,424
Drug Type Claims Patients Total cost
Lisinopril Generic 468 130 $6,070
Atorvastatin Calcium Generic 463 137 $13,191
Amlodipine Besylate Generic 352 103 $3,499
Levothyroxine Sodium Generic 334 89 $5,315
Losartan Potassium Generic 273 77 $4,783
Omeprazole Generic 271 81 $5,622
Simvastatin Generic 196 57 $2,744
Lorazepam Generic 190 54 $621
Hydrochlorothiazide Generic 187 56 $1,027
Gabapentin Generic 176 47 $2,157

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christine Baker's medical specialty?
Dr. Christine Baker practices Internal Medicine Physician in Northampton, MA.
Where does Dr. Christine Baker practice?
Dr. Christine Baker practices at 190 Nonotuck St, Northampton, MA 010621911. Office phone: 4135849511.
What is Dr. Christine Baker's NPI?
Dr. Christine Baker's National Provider Identifier (NPI) is 1518946359, issued by NPPES.
Does Dr. Christine Baker accept Medicare assignment?
Yes. Dr. Christine Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christine Baker 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); Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (HCPCS J3420). Source: CMS Medicare Physician & Other Practitioners file.