Dr. Phyllis Owusu-Griffin, MD
- Medicare services, 2024
- 925
- Medicare patients, 2024
- 294
- Part D claims, 2024
- 8,148
- Hospital affiliations
- 4
- Industry payments
- $184
- Practice address
- 46 Daggett Dr, West Springfield, MA 01089
- Practice phone
- Call (413) 794-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baystate Medical Practices, Inc
West Springfield, Massachusetts
Find Dr. Owusu-Griffin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Phyllis Owusu-Griffin is an internist in West Springfield, Massachusetts
Dr. Owusu-Griffin practices at Baystate Medical Practices, Inc in West Springfield, Massachusetts.
Dr. Owusu-Griffin's NPI, 1427251438, was assigned on June 7, 2007. Dr. Owusu-Griffin holds Massachusetts license 244654.
- NPI
- 1427251438NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032234315
- NPI enumeration date
- June 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 794-5700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Phyllis Owusu-Griffin practices at Baystate Medical Practices, Inc in West Springfield, Massachusetts
Dr. Owusu-Griffin's primary practice is Baystate Medical Practices, Inc, at 46 Daggett Dr, West Springfield, MA 01089 in Hampden County. The practice phone is (413) 794-5700.
- Baystate Medical Practices, Inc46 Daggett Dr, West Springfield, MA 01089 · Hampden CountyPhone(413) 794-5700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Phyllis Owusu-Griffin is affiliated with 10 sites of care and 1 medical group
Dr. Owusu-Griffin's primary practice is Baystate Medical Practices, Inc in West Springfield, Massachusetts. Dr. Owusu-Griffin is also affiliated with Baystate Medical Center. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Owusu-Griffin to 3 more hospitals, 3 home health agencies, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Phyllis Owusu-Griffin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Owusu-Griffin practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Practices, Inc | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Phyllis Owusu-Griffin is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Owusu-Griffin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Owusu-Griffin is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Owusu-Griffin
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Phyllis Owusu-Griffin billed Medicare for 925 services in 2024
CMS data shows 925 Medicare services from Dr. Owusu-Griffin across 12 procedure codes in 2024, for 294 Medicare patients. Medicare paid $59,942 for them. Every service was in an office.
Dr. Owusu-Griffin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 2292024: 474107%
- Office and hospital visits
- 2023: 3432024: 3381%
- Lab and pathology
- 2023: 842024: 885%
- Tests and treatments
- 2023: 382024: 2534%
Dr. Owusu-Griffin compared with the Massachusetts median for internists, 2024
- Dr. Owusu-Griffin
- Massachusetts median
- Medicare services
- 925vs 4312.1 times
- Medicare patients
- 294vs 19452% above
- Part D claims
- 7,448vs 40218.5 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Owusu-Griffin's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Owusu-Griffin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Owusu-Griffin and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Phyllis Owusu-Griffin treated 294 Medicare patients in 2024, average age 73
CMS counts 294 Medicare patients who saw Dr. Owusu-Griffin in 2024. The largest group is 65 to 74, with 135 patients. 71% of them have high blood pressure, and 68% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Owusu-Griffin's median patient age at 65, with 57% women.
Dr. Owusu-Griffin's Medicare patients by age, 2024
Dr. Owusu-Griffin's Medicare patients by sex, 2024
- Women18964%
- Men10536%
Chronic conditions among Dr. Owusu-Griffin's Medicare patients, 2024
- High blood pressure71%
- High cholesterol68%
- Arthritis51%
- Mood disorders32%
- Anxiety30%
- Depression29%
- Diabetes27%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Owusu-Griffin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Phyllis Owusu-Griffin wrote 8,148 Medicare Part D claims in 2024
In 2024, Dr. Owusu-Griffin wrote 8,148 Medicare Part D claims for 622 patients. 85% of them were for generic drugs. CMS names the drug for 7,448 of them, across 124 drugs with 11 or more claims each, at $664,478 in total drug cost. In 2023, CMS named 7,210 claims across 123 drugs.
Dr. Owusu-Griffin's Part D claims by kind of drug, 2024
- Generic6,965 claims85%
- Brand-name1,130 claims14%
- Other53 claims1%
Dr. Owusu-Griffin's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Owusu-Griffin's Part D claims, 2024
- Opioids5%413 of 8,148 claims
- Antibiotics1%82 of 8,148 claims
- Antipsychotics, patients 65 and over1%46 of 8,148 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7,2102024: 7,4483%
Drugs named by CMS: 124 in 2024, 123 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Phyllis Owusu-Griffin offers telehealth to Medicare patients
Dr. Owusu-Griffin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Owusu-Griffin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Phyllis Owusu-Griffin received $184 in industry payments from 2017 to 2023
CMS Open Payments shows 6 general payments to Dr. Owusu-Griffin from 5 drug and device companies from 2017 to 2023. Education make up the largest share, 67% of the total. Abbott Laboratories paid the most, $123.
General payments to Dr. Owusu-Griffin by program year, 2017 to 2023
General payments to Dr. Owusu-Griffin by kind, 2017 to 2023
- Education$12367%
- Food and beverage$6133%
Companies that paid Dr. Owusu-Griffin the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Phyllis Owusu-Griffin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Phyllis Owusu-Griffin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Phyllis Owusu-Griffin's NPI number?
Dr. Phyllis Owusu-Griffin's NPI number is 1427251438. It was assigned on June 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Phyllis Owusu-Griffin?
Dr. Phyllis Owusu-Griffin is an internist in West Springfield, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Phyllis Owusu-Griffin practice?
Dr. Owusu-Griffin practices at 46 Daggett Dr, West Springfield, MA 01089. Dr. Owusu-Griffin's primary practice is Baystate Medical Practices, Inc in West Springfield, Massachusetts. Dmand AI also links Dr. Owusu-Griffin to 3 hospitals, 3 home health agencies, 1 group practice or clinic and 1 hospice.
What is Dr. Phyllis Owusu-Griffin's office phone number?
The practice phone on file for Dr. Owusu-Griffin is (413) 794-5700.
What is Dr. Phyllis Owusu-Griffin's medical license number?
Dr. Owusu-Griffin holds Massachusetts license 244654.
Which hospitals is Dr. Phyllis Owusu-Griffin affiliated with?
Dr. Owusu-Griffin is affiliated with Baystate Medical Center. Dmand AI links Dr. Owusu-Griffin to 3 more hospitals.
What medical group is Dr. Phyllis Owusu-Griffin part of?
Dr. Owusu-Griffin is linked to Baystate Medical Practices.
Does Dr. Phyllis Owusu-Griffin accept Medicare?
Yes. CMS data shows Dr. Owusu-Griffin billed Medicare for 925 services in 2024, and Dr. Owusu-Griffin accepts Medicare assignment.
Does Dr. Phyllis Owusu-Griffin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Owusu-Griffin as offering telehealth services.
How many Medicare patients does Dr. Phyllis Owusu-Griffin see?
CMS counts 294 Medicare patients who saw Dr. Owusu-Griffin in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Phyllis Owusu-Griffin bill to Medicare?
In 2024, Dr. Owusu-Griffin's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and medicare service (G0439).
What drugs does Dr. Phyllis Owusu-Griffin prescribe most?
In 2024 Medicare Part D data, Dr. Owusu-Griffin's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Phyllis Owusu-Griffin received payments from drug or device companies?
CMS Open Payments shows $184 in general payments to Dr. Owusu-Griffin from 5 companies from 2017 to 2023. The largest total came from Abbott Laboratories.
How long has Dr. Phyllis Owusu-Griffin been practicing?
Dr. Owusu-Griffin graduated from medical school in 2007, 19 years ago.
Selling to internal medicine practices?
See internists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card