Dr. Raphael M. Klug, DO

  • Stockton, CA
  • Orthopedic surgeon
NPI1245318989PAC ID8022034685
Part D claims, 2024
440
Publications
1
Hospital affiliations
1
Industry payments
$1,682
Medical group
1
Practice address
7373 West Ln, Stockton, CA 95210
Practice phone
Call (209) 476-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Permanente Medical Group Inc

Stockton, California

See all 4 affiliations

Find Dr. Klug's professional email, personal email and mobile number

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Dr. Raphael M. Klug is an orthopedic surgeon in Stockton, California

Dr. Klug practices at Permanente Medical Group Inc in Stockton, California.

Dr. Klug's NPI, 1245318989, was assigned on November 1, 2006. Dr. Klug graduated from WesternU College of Osteopathic Medicine of the Pacific in 1999. Dr. Klug's California license number on file is 20A7648.

NPI and contact details
Medicare PAC ID
8022034685
NPI enumeration date
November 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 476-2000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Raphael M. Klug practices at Permanente Medical Group Inc in Stockton, California

Dr. Klug's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.

  • Permanente Medical Group Inc
    7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Raphael M. Klug is affiliated with 3 sites of care and 1 medical group

Dr. Klug's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Klug is also affiliated with Roseville Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Klug to 1 more home health agency, named with a free account.

See all 4 affiliations for Dr. Klug

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Raphael M. Klug's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klug practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Raphael M. Klug is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Klug's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Klug is board certified in orthopedic surgery by the AOA Board of Orthopedic Surgery. Dmand AI has Dr. Klug's licenses on file in 3 states: California, Pennsylvania and New Jersey.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense 20A7648 · 2001 to 2025 · taxonomy 207X00000X
  • Pennsylvania license2000 to 2006
  • New Jersey license2004 to 2005

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, hip replacement and pelvic and hip fracture among the conditions Dr. Klug treats.

Orthopedic surgeons near Dr. Klug

Counts of orthopedic surgeons 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. Raphael M. Klug's patients have a median age of 69

Across all payers, Dmand AI patient panel data puts Dr. Klug's median patient age at 69, with 57% women.

Dr. Klug's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women57%
  • Men42%

Source: Dmand AI Patient Panel Data

Dr. Raphael M. Klug wrote 440 Medicare Part D claims in 2024

In 2024, Dr. Klug wrote 440 Medicare Part D claims for 181 patients. 99% of them were for generic drugs. CMS names the drug for 402 of them, across 6 drugs with 11 or more claims each, at $3,850 in total drug cost. In 2023, CMS named 480 claims across 7 drugs.

Part D claims, 2024440
Drugs named by CMS6
Total drug cost$3,850
Part D patients181

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

  • Generic437 claims99%
  • Brand-name and other3 claims1%

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

  • Opioids86%380 of 440 claims
  • Antibiotics5%21 of 440 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: 4802024: 40216%

Drugs named by CMS: 6 in 2024, 7 in 2023.

See all prescribing by Dr. Klug

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

How Dr. Raphael M. Klug takes part in Medicare

Dr. Klug accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Raphael M. Klug has 1 publication on record

Dmand AI links 1 paper to Dr. Klug.

Papers1

Recent publications by Dr. Klug

See all 1 publications and co-authors

See who Dr. Klug researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Klug works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Raphael M. Klug received $1,682 in industry payments from 2016 to 2025

CMS Open Payments shows 19 general payments to Dr. Klug from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. Smith & Nephew, Inc. paid the most, $1,246.

General payments to Dr. Klug by program year, 2016 to 2025

General payments to Dr. Klug by kind, 2016 to 2025

$1.7Kin total
  • Food and beverage$1,14168%
  • Travel and lodging$48329%
  • Education$583%

Companies that paid Dr. Klug the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Klug

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

Dr. Raphael M. Klug has 1 award and honors on record

Dmand AI lists 1 award for Dr. Klug, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Klug

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Raphael M. Klug graduated from WesternU College of Osteopathic Medicine of the Pacific

Dr. Klug graduated from WesternU College of Osteopathic Medicine of the Pacific in 1999. Dr. Klug is a member of AOA.

  1. Medical schoolWesternU College of Osteopathic Medicine of the Pacific
  2. Board certified in orthopedic surgeryAOA Board of Orthopedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Raphael M. Klug accepts plans from 2 insurance carriers

Dr. Klug is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Klug accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Raphael M. Klug'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Raphael M. Klug

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. Raphael M. Klug's NPI number?

Dr. Raphael M. Klug's NPI number is 1245318989. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Raphael M. Klug?

Dr. Raphael M. Klug is an orthopedic surgeon in Stockton, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Raphael M. Klug practice?

Dr. Klug practices at 7373 West Ln, Stockton, CA 95210. Dr. Klug's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Klug to 1 home health agency.

What is Dr. Raphael M. Klug's office phone number?

The practice phone on file for Dr. Klug is (209) 476-2000.

What is Dr. Raphael M. Klug's medical license number?

Dr. Klug's California license number on file is 20A7648, one of the licenses on file in 3 states.

Which states has Dr. Raphael M. Klug been licensed in?

Dmand AI has state licenses on file for Dr. Klug in California (2001 to 2025), Pennsylvania (2000 to 2006) and New Jersey (2004 to 2005).

Which hospitals is Dr. Raphael M. Klug affiliated with?

Dr. Klug is affiliated with Roseville Medical Center.

What medical group is Dr. Raphael M. Klug part of?

Dr. Klug is linked to The Permanente Medical Group, Inc.

Does Dr. Raphael M. Klug accept Medicare?

Yes. CMS lists Dr. Klug as accepting Medicare assignment.

Is Dr. Raphael M. Klug board certified?

Yes. Dr. Klug is board certified in orthopedic surgery by the AOA Board of Orthopedic Surgery.

Show 6 more questionsShow fewer questions

Where did Dr. Raphael M. Klug go to medical school?

Dr. Klug graduated from WesternU College of Osteopathic Medicine of the Pacific in 1999.

What drugs does Dr. Raphael M. Klug prescribe most?

In 2024 Medicare Part D data, Dr. Klug's most prescribed drugs by claims were Oxycodone HCl, Hydrocodone-Acetaminophen and Oxycodone-Acetaminophen.

Has Dr. Raphael M. Klug received payments from drug or device companies?

CMS Open Payments shows $1,682 in general payments to Dr. Klug from 4 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Dr. Raphael M. Klug been practicing?

Dr. Klug graduated from medical school in 1999, 27 years ago.

Does Dr. Raphael M. Klug do research?

Dmand AI links 1 publication to Dr. Klug.

What insurance does Dr. Raphael M. Klug accept?

Dr. Klug is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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