Dr. Fei Song, MD

  • Boston, MA
  • Hematology (internal medicine) physician
NPI1992153183PAC ID7810283728
Medicare services, 2024
500
Medicare patients, 2024
85
Part D claims, 2024
129
Hospital affiliations
6
Industry payments
$51
Practice address
800 Washington Street, Boston, MA 02111
Practice phone
Call (617) 636-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tufts Medical Center

Hospital · Boston, Massachusetts

See all 11 affiliations

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Dr. Fei Song is a hematology (internal medicine) physician in Boston, Massachusetts

Dr. Song practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.

Dr. Song's NPI, 1992153183, was assigned on May 27, 2016. Dr. Song graduated from University of Massachusetts Medical School in 2016. Dr. Song holds Massachusetts license 277965.

NPI and contact details
Medicare PAC ID
7810283728
NPI enumeration date
May 27, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 636-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Fei Song practices at Tufts Medical Center in Boston, Massachusetts

Dr. Song's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.

  • Tufts Medical Center
    800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000

Source: Dmand AI Affiliation Data

Dr. Fei Song is affiliated with 8 sites of care and 3 medical groups

Dr. Song's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dr. Song is also affiliated with Lahey Clinic. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Song to 4 more hospitals, 2 medical groups, 1 hospice and 1 imaging center, each named with a free account.

See all 11 affiliations for Dr. Song

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Fei Song's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Song practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tufts Medical CenterAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Fei Song is one of 72 hematology (internal medicine) physicians in Massachusetts

Internal medicine is Dr. Song's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Song is licensed in Massachusetts.

Specialties and state licenses

  • Hematology (internal medicine), MassachusettsPrimaryLicense 277965 · taxonomy 207RH0000X

Hematology (internal medicine) physicians near Dr. Song

Counts of hematology (internal medicine) physicians 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. Fei Song billed Medicare for 500 services in 2024

CMS data shows 500 Medicare services from Dr. Song across 6 procedure codes in 2024, for 85 Medicare patients. Medicare paid $27,133 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024500
Medicare patients85
Paid by Medicare$27,133
Procedure codes6

Dr. Song's Medicare services by type, 2024

  1. Other services342
  2. Office and hospital visits158

Dr. Song compared with the Massachusetts median for hematology (internal medicine) physicians, 2024

  • Dr. Song
  • Massachusetts median
Medicare services
500vs 34346% above
Medicare patients
85vs 16047% below
Part D claims
12vs 12891% below

Medians across 60 hematology (internal medicine) physicians in Massachusetts with Dmand AI profiles that report each measure.

Dr. Song'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.

See all procedures by Dr. Song

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Song and other hematology (internal medicine) physicians in Massachusetts.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Fei Song treated 85 Medicare patients in 2024, average age 76

CMS counts 85 Medicare patients who saw Dr. Song in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Song's median patient age at 75, with 47% women.

Medicare patients, 202485
Average age76
Average risk score1.89
Also on Medicaid14%

Dr. Song's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Song's Medicare patients by sex, 2024

  • Women3946%
  • Men4654%

Chronic conditions among Dr. Song's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Cancer59%
  4. Arthritis41%
  5. Ischemic heart disease40%
  6. Chronic kidney disease38%
  7. Anxiety34%
  8. COPD32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Song's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women47%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Fei Song wrote 129 Medicare Part D claims in 2024

In 2024, Dr. Song wrote 129 Medicare Part D claims for 57 patients. 82% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $38 in total drug cost.

Part D claims, 2024129
Drugs named by CMS1
Total drug cost$38
Part D patients57

Dr. Song's Part D claims by kind of drug, 2024

  • Generic106 claims82%
  • Brand-name and other23 claims18%

Dr. Song'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. Song's Part D claims, 2024

  • Opioids9%12 of 129 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Song

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. Fei Song offers telehealth to Medicare patients

Dr. Song accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Song as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Fei Song received $51 in industry payments in 2025

CMS Open Payments shows 2 general payments to Dr. Song from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $28.

Companies that paid Dr. Song the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Song

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Fei Song graduated from University of Massachusetts Medical School

Dr. Song graduated from University of Massachusetts Medical School in 2016.

  1. Medical schoolUniversity of Massachusetts Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Fei Song's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Fei Song

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. Fei Song's NPI number?

Dr. Fei Song's NPI number is 1992153183. It was assigned on May 27, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Fei Song?

Dr. Fei Song is a hematology (internal medicine) physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).

Where does Dr. Fei Song practice?

Dr. Song practices at 800 Washington Street, Boston, MA 02111. Dr. Song's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Song to 4 hospitals, 2 medical groups, 1 hospice and 1 imaging center.

What is Dr. Fei Song's office phone number?

The practice phone on file for Dr. Song is (617) 636-5000.

What is Dr. Fei Song's medical license number?

Dr. Song holds Massachusetts license 277965.

Which hospitals is Dr. Fei Song affiliated with?

Dr. Song practices at Tufts Medical Center in Boston, Massachusetts. Dr. Song is also affiliated with Lahey Clinic. Dmand AI links Dr. Song to 4 more hospitals.

What medical group is Dr. Fei Song part of?

Dr. Song is linked to Lahey Clinic. Dmand AI links Dr. Song to 2 more medical groups.

Does Dr. Fei Song accept Medicare?

Yes. CMS data shows Dr. Song billed Medicare for 500 services in 2024, and Dr. Song accepts Medicare assignment.

Does Dr. Fei Song offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Song as offering telehealth services.

How many Medicare patients does Dr. Fei Song see?

CMS counts 85 Medicare patients who saw Dr. Song in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Fei Song bill to Medicare?

In 2024, Dr. Song's most billed Medicare services were medicare service (G2212), medicare service (G2211) and office visit, established patient (99215).

Where did Dr. Fei Song go to medical school?

Dr. Song graduated from University of Massachusetts Medical School in 2016.

What drugs does Dr. Fei Song prescribe most?

In 2024 Medicare Part D data, Dr. Song's most prescribed drugs by claims were Ondansetron HCl.

Has Dr. Fei Song received payments from drug or device companies?

CMS Open Payments shows $51 in general payments to Dr. Song from 2 companies from 2025 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. Fei Song been practicing?

Dr. Song graduated from medical school in 2016, 10 years ago.

Selling to internal medicine practices?

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