Dr. Nathan Richard Silvestri, MD

  • Carmichael, CA
  • Emergency medicine physician
NPI1124447321PAC ID5890064182
Medicare services, 2024
991
Medicare patients, 2024
642
Part D claims, 2024
370
MIPS score, 2024
97
Hospital affiliations
3
Practice address
6501 Coyle Ave, Carmichael, CA 95608
Practice phone
Call (916) 537-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Mercy San Juan Medical Center

Hospital · Carmichael, California

See all 6 affiliations

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Dr. Nathan Richard Silvestri is an emergency medicine physician in Carmichael, California

Dr. Silvestri practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health.

Dr. Silvestri's NPI, 1124447321, was assigned on April 15, 2014. Dr. Silvestri graduated from Loma Linda University School Of Medicine in 2014. Dr. Silvestri holds California license A137906.

NPI and contact details
Medicare PAC ID
5890064182
NPI enumeration date
April 15, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(916) 537-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Nathan Richard Silvestri practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California

Dr. Silvestri's primary practice is Dignity Health - Mercy San Juan Medical Center, at 6501 Coyle Ave, Carmichael, CA 95608 in Sacramento County. The practice phone is (916) 537-5000.

Source: Dmand AI Affiliation Data

Dr. Nathan Richard Silvestri is affiliated with 3 sites of care and 3 medical groups

Dr. Silvestri's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dr. Silvestri is also affiliated with Loma Linda University Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Silvestri to 1 more hospital and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Silvestri

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

Dmand AI tracks the EHR system at Dr. Nathan Richard Silvestri's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Silvestri practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Mercy San Juan Medical CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Nathan Richard Silvestri is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Silvestri's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Silvestri is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Silvestri is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A137906 · 2015 to 2027 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Silvestri

Counts of emergency 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. Nathan Richard Silvestri billed Medicare for 991 services in 2024

CMS data shows 991 Medicare services from Dr. Silvestri across 7 procedure codes in 2024, for 642 Medicare patients. Medicare paid $96,773 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024991
Medicare patients642
Paid by Medicare$96,773
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 6332024: 6421%
Tests and treatments
2023: 2782024: 30811%
Surgery
2023: 02024: 29
Imaging
2023: 02024: 12

Dr. Silvestri compared with the California median for emergency medicine physicians, 2024

  • Dr. Silvestri
  • California median
Medicare services
991vs 2653.7 times
Medicare patients
642vs 2432.6 times
Part D claims
199vs 623.2 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Silvestri'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. Silvestri

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

Dr. Nathan Richard Silvestri treated 642 Medicare patients in 2024, average age 74

CMS counts 642 Medicare patients who saw Dr. Silvestri in 2024. The largest group is 65 to 74, with 233 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.09, 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. Silvestri's median patient age at 41, with 56% women.

Medicare patients, 2024642
Average age74
Average risk score2.09
Also on Medicaid54%

Dr. Silvestri's Medicare patients by age, 2024

Dr. Silvestri's Medicare patients by sex, 2024

  • Women38460%
  • Men25840%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Mood disorders43%
  5. Diabetes41%
  6. Anxiety39%
  7. Ischemic heart disease39%
  8. Depression38%

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

Dr. Silvestri's patients across all payers

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

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Nathan Richard Silvestri wrote 370 Medicare Part D claims in 2024

In 2024, Dr. Silvestri wrote 370 Medicare Part D claims for 225 patients. 92% of them were for generic drugs. CMS names the drug for 199 of them, across 10 drugs with 11 or more claims each, at $1,325 in total drug cost. In 2023, CMS named 152 claims across 8 drugs.

Part D claims, 2024370
Drugs named by CMS10
Total drug cost$1,325
Part D patients225

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

  • Generic342 claims92%
  • Brand-name28 claims8%

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

  • Opioids6%23 of 370 claims
  • Antibiotics32%119 of 370 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: 1522024: 19931%

Drugs named by CMS: 10 in 2024, 8 in 2023.

See all prescribing by Dr. Silvestri

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. Nathan Richard Silvestri scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Silvestri for performance year 2024, reported as part of a group. Dr. Silvestri accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Silvestri's MIPS scores, performance year 2024

  • 97of 100Final score
  • 90of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Nathan Richard Silvestri received $20 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Silvestri from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $20.

Companies that paid Dr. Silvestri the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Silvestri

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

Dr. Nathan Richard Silvestri graduated from Loma Linda University School Of Medicine

Dr. Silvestri graduated from Loma Linda University School Of Medicine in 2014.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Nathan Richard Silvestri accepts plans from 6 insurance carriers

Dr. Silvestri is in network with 6 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • DentaQuest
  • HCSC
  • NV State Medicaid

Plan types Dr. Silvestri accepts, by number of carriers

  1. PPO3
  2. Medicare2
  3. EPO1
  4. HMO1
  5. Medicaid1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nathan Richard Silvestri'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Nathan Richard Silvestri

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. Nathan Richard Silvestri's NPI number?

Dr. Nathan Richard Silvestri's NPI number is 1124447321. It was assigned on April 15, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathan Richard Silvestri?

Dr. Nathan Richard Silvestri is an emergency medicine physician in Carmichael, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Nathan Richard Silvestri practice?

Dr. Silvestri practices at 6501 Coyle Ave, Carmichael, CA 95608. Dr. Silvestri's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dmand AI also links Dr. Silvestri to 1 hospital and 2 medical groups.

What is Dr. Nathan Richard Silvestri's office phone number?

The practice phone on file for Dr. Silvestri is (916) 537-5000.

What is Dr. Nathan Richard Silvestri's medical license number?

Dr. Silvestri holds California license A137906.

Which hospitals is Dr. Nathan Richard Silvestri affiliated with?

Dr. Silvestri practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California. Dr. Silvestri is also affiliated with Loma Linda University Medical Center. Dmand AI links Dr. Silvestri to 1 more hospital.

What medical group is Dr. Nathan Richard Silvestri part of?

Dr. Silvestri is linked to Vituity. Dmand AI links Dr. Silvestri to 2 more medical groups.

Does Dr. Nathan Richard Silvestri accept Medicare?

Yes. CMS data shows Dr. Silvestri billed Medicare for 991 services in 2024, and Dr. Silvestri accepts Medicare assignment.

What is Dr. Nathan Richard Silvestri's MIPS score?

Dr. Silvestri's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Dr. Nathan Richard Silvestri see?

CMS counts 642 Medicare patients who saw Dr. Silvestri in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

Is Dr. Nathan Richard Silvestri board certified?

Yes. Dr. Silvestri is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Nathan Richard Silvestri bill to Medicare?

In 2024, Dr. Silvestri's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).

Where did Dr. Nathan Richard Silvestri go to medical school?

Dr. Silvestri graduated from Loma Linda University School Of Medicine in 2014.

What drugs does Dr. Nathan Richard Silvestri prescribe most?

In 2024 Medicare Part D data, Dr. Silvestri's most prescribed drugs by claims were Cephalexin, Ibuprofen and Hydrocodone-Acetaminophen.

Has Dr. Nathan Richard Silvestri received payments from drug or device companies?

CMS Open Payments shows $20 in general payments to Dr. Silvestri from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.

How long has Dr. Nathan Richard Silvestri been practicing?

Dr. Silvestri graduated from medical school in 2014, 12 years ago.

What insurance does Dr. Nathan Richard Silvestri accept?

Dr. Silvestri is in network with 6 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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