Dr. Deep S. Phachu, MD

  • Worcester, MA
  • Nephrologist
NPI1912435736PAC ID3779856265
Medicare services, 2024
2,361
Medicare patients, 2024
423
Part D claims, 2024
983
Hospital affiliations
5
Industry payments
$1,903
Practice address
123 Summer Street, Worcester, MA 01608
Practice phone
Call (508) 363-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Saint Vincent Hospital

Hospital · Worcester, Massachusetts

See all 9 affiliations

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Dr. Deep S. Phachu is a nephrologist in Worcester, Massachusetts

Dr. Phachu practices at Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare.

Dr. Phachu's NPI, 1912435736, was assigned on May 24, 2017. Dr. Phachu holds Massachusetts license 290738.

NPI and contact details
Medicare PAC ID
3779856265
NPI enumeration date
May 24, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 363-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Dr. Deep S. Phachu practices at Saint Vincent Hospital in Worcester, Massachusetts

Dr. Phachu's primary practice is Saint Vincent Hospital, at 123 Summer Street, Worcester, MA 01608 in Worcester County. The practice phone is (508) 363-5000.

Source: Dmand AI Affiliation Data

Dr. Deep S. Phachu is affiliated with 8 sites of care and 1 medical group

Dr. Phachu's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dr. Phachu is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Central Mass Nephrology. Dmand AI also links Dr. Phachu to 3 more hospitals, 2 dialysis centers and 1 hospital outpatient department, each named with a free account.

See all 9 affiliations for Dr. Phachu

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

Dmand AI tracks the EHR system at Dr. Deep S. Phachu's practice

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

EHR by site
SiteEHR vendor and product
Saint Vincent HospitalAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Deep S. Phachu is one of 351 nephrologists in Massachusetts

Nephrology is Dr. Phachu's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Phachu's licenses on file in 2 states: Massachusetts and Connecticut.

Specialties and state licenses

  • Nephrology, MassachusettsPrimaryLicense 290738 · taxonomy 207RN0300X
  • Connecticut licenseLicense 064396

Nephrologists near Dr. Phachu

Counts of nephrologists 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. Deep S. Phachu billed Medicare for 2,361 services in 2024

CMS data shows 2,361 Medicare services from Dr. Phachu across 14 procedure codes in 2024, for 423 Medicare patients. Medicare paid $134,358 for them.

Medicare services, 20242,361
Medicare patients423
Paid by Medicare$134,358
Procedure codes14

Dr. Phachu's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8922024: 1,934117%
Other services
2023: 02024: 354
Tests and treatments
2023: 602024: 7322%

Where Dr. Phachu's Medicare services took place, 2024

  • In an office1,61768%
  • In a facility74432%

Dr. Phachu compared with the Massachusetts median for nephrologists, 2024

  • Dr. Phachu
  • Massachusetts median
Medicare services
2,361vs 7013.4 times
Medicare patients
423vs 28250% above
Part D claims
773vs 47164% above

Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Phachu'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.

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

Dr. Deep S. Phachu treated 423 Medicare patients in 2024, average age 74

CMS counts 423 Medicare patients who saw Dr. Phachu in 2024. The largest group is 75 to 84, with 154 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 39% are also on Medicaid. Their average risk score is 2.59, 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. Phachu's median patient age at 72, with 48% women.

Medicare patients, 2024423
Average age74
Average risk score2.59
Also on Medicaid39%

Dr. Phachu's Medicare patients by age, 2024

Dr. Phachu's Medicare patients by sex, 2024

  • Women18343%
  • Men24057%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes55%
  5. Ischemic heart disease54%
  6. Heart failure53%
  7. Arthritis43%
  8. Mood disorders41%

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

Dr. Phachu's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women48%
  • Men52%

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

Dr. Deep S. Phachu wrote 983 Medicare Part D claims in 2024

In 2024, Dr. Phachu wrote 983 Medicare Part D claims for 338 patients. 88% of them were for generic drugs. CMS names the drug for 773 of them, across 22 drugs with 11 or more claims each, at $68,659 in total drug cost. In 2023, CMS named 419 claims across 17 drugs.

Part D claims, 2024983
Drugs named by CMS22
Total drug cost$68,659
Part D patients338

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

  • Generic869 claims88%
  • Brand-name and other114 claims12%

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

  • Antibiotics1%13 of 983 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: 4192024: 77384%

Drugs named by CMS: 22 in 2024, 17 in 2023.

See all prescribing by Dr. Phachu

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. Deep S. Phachu offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Deep S. Phachu received $1,903 in industry payments from 2022 to 2025

CMS Open Payments shows 82 general payments to Dr. Phachu from 19 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 94% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $303.

General payments to Dr. Phachu by program year, 2022 to 2025

General payments to Dr. Phachu by kind, 2022 to 2025

$1.9Kin total
  • Food and beverage$1,79194%
  • Education$1136%

Companies that paid Dr. Phachu the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Phachu

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

Sources for Dr. Deep S. Phachu'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)
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. Deep S. Phachu

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. Deep S. Phachu's NPI number?

Dr. Deep S. Phachu's NPI number is 1912435736. It was assigned on May 24, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Deep S. Phachu?

Dr. Deep S. Phachu is a nephrologist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Deep S. Phachu practice?

Dr. Phachu practices at 123 Summer Street, Worcester, MA 01608. Dr. Phachu's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dmand AI also links Dr. Phachu to 3 hospitals, 2 dialysis centers and 1 hospital outpatient department.

What is Dr. Deep S. Phachu's office phone number?

The practice phone on file for Dr. Phachu is (508) 363-5000.

What is Dr. Deep S. Phachu's medical license number?

Dr. Phachu holds Massachusetts license 290738, one of the licenses on file in 2 states.

Which states has Dr. Deep S. Phachu been licensed in?

Dmand AI has state licenses on file for Dr. Phachu in Massachusetts and Connecticut.

Which hospitals is Dr. Deep S. Phachu affiliated with?

Dr. Phachu practices at Saint Vincent Hospital in Worcester, Massachusetts. Dr. Phachu is also affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Phachu to 3 more hospitals.

What medical group is Dr. Deep S. Phachu part of?

Dr. Phachu is linked to Central Mass Nephrology.

Does Dr. Deep S. Phachu accept Medicare?

Yes. CMS data shows Dr. Phachu billed Medicare for 2,361 services in 2024, and Dr. Phachu accepts Medicare assignment.

Does Dr. Deep S. Phachu offer telehealth?

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

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Deep S. Phachu see?

CMS counts 423 Medicare patients who saw Dr. Phachu in 2024, with an average age of 74.

What services does Dr. Deep S. Phachu bill to Medicare?

In 2024, Dr. Phachu's most billed Medicare services were hospital inpatient care (99232), care management and other visits (99458) and medicare service (G2211).

What drugs does Dr. Deep S. Phachu prescribe most?

In 2024 Medicare Part D data, Dr. Phachu's most prescribed drugs by claims were Amlodipine Besylate, Furosemide and Lisinopril.

Has Dr. Deep S. Phachu received payments from drug or device companies?

CMS Open Payments shows $1,903 in general payments to Dr. Phachu from 19 companies from 2022 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Dr. Deep S. Phachu been practicing?

Dr. Phachu graduated from medical school in 2017, 9 years ago.

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