Dr. Robert D. Spero, MD
- Part D claims, 2024
- 202
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- State license
- 1
- Practice address
- 4647 Zion Ave, San Diego, CA 92120
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Spero'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. Robert D. Spero is an emergency medicine physician in San Diego, California
Dr. Spero practices at Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente.
Dr. Spero's NPI, 1740332105, was assigned on January 17, 2007. Dr. Spero graduated from Universidad Autonoma de Guadalajara in 1979. Dr. Spero holds California license A38629.
- NPI
- 1740332105NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395869200
- NPI enumeration date
- January 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert D. Spero practices at Kaiser Permanente Zion Medical Center in San Diego, California
Dr. Spero's primary practice is Kaiser Permanente Zion Medical Center, at 4647 Zion Ave, San Diego, CA 92120 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente Zion Medical Center4647 Zion Ave, San Diego, CA 92120 · San Diego CountyPhone(619) 528-5000
Source: Dmand AI Affiliation Data
Dr. Robert D. Spero is affiliated with 1 site of care and 1 medical group
Dr. Spero's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert D. Spero's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spero practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Zion Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert D. Spero is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Spero's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Spero is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Spero
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. Robert D. Spero's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Spero's median patient age at 31, with 60% women.
Dr. Spero's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Robert D. Spero wrote 202 Medicare Part D claims in 2024
In 2024, Dr. Spero wrote 202 Medicare Part D claims for 150 patients. 91% of them were for generic drugs. CMS names the drug for 95 of them, across 5 drugs with 11 or more claims each, at $882 in total drug cost. In 2023, CMS named 25 claims across 2 drugs.
Dr. Spero's Part D claims by kind of drug, 2024
- Generic184 claims91%
- Brand-name and other18 claims9%
Dr. Spero'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. Spero's Part D claims, 2024
- Antibiotics54%110 of 202 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: 252024: 95280%
Drugs named by CMS: 5 in 2024, 2 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
How Dr. Robert D. Spero takes part in Medicare
Dr. Spero 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. Robert D. Spero has 1 award and honors on record
Dmand AI lists 1 award for Dr. Spero, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Spero
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Robert D. Spero graduated from Universidad Autonoma de Guadalajara
Dr. Spero graduated from Universidad Autonoma de Guadalajara in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Robert D. Spero accepts plans from 2 insurance carriers
Dr. Spero is in network with 2 carriers, including CMS Medicare and Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- Kaiser Permanente
Plan types Dr. Spero accepts, by number of carriers
- EPO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert D. Spero'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Robert D. Spero
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. Robert D. Spero's NPI number?
Dr. Robert D. Spero's NPI number is 1740332105. It was assigned on January 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert D. Spero?
Dr. Robert D. Spero is an emergency medicine physician in San Diego, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert D. Spero practice?
Dr. Spero practices at 4647 Zion Ave, San Diego, CA 92120. Dr. Spero's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente.
What is Dr. Robert D. Spero's office phone number?
The practice phone on file for Dr. Spero is (619) 528-5000.
What is Dr. Robert D. Spero's medical license number?
Dr. Spero holds California license A38629.
Which hospitals is Dr. Robert D. Spero affiliated with?
Dr. Spero practices at Kaiser Permanente Zion Medical Center in San Diego, California.
What medical group is Dr. Robert D. Spero part of?
Dr. Spero is linked to Southern California Permanente Medical Group.
Does Dr. Robert D. Spero accept Medicare?
Yes. CMS lists Dr. Spero as accepting Medicare assignment.
Where did Dr. Robert D. Spero go to medical school?
Dr. Spero graduated from Universidad Autonoma de Guadalajara in 1979.
What drugs does Dr. Robert D. Spero prescribe most?
In 2024 Medicare Part D data, Dr. Spero's most prescribed drugs by claims were Azithromycin, Doxycycline Monohydrate and Nitrofurantoin Mono-Macro.
How long has Dr. Robert D. Spero been practicing?
Dr. Spero graduated from medical school in 1979, 47 years ago.
What insurance does Dr. Robert D. Spero accept?
Dr. Spero is in network with 2 carriers, including CMS Medicare and Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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