Dr. Robert Daniel Mullin Jr., DO

  • Quarryville, PA
  • Pediatrician
NPI1356978183PAC ID7911322508
Medicare services, 2024
12
Medicare patients, 2024
28
Part D claims, 2024
154
Publications
3
MIPS score, 2024
87
Practice address
317 W Chestnut St, Quarryville, PA 17566
Practice phone
Call (717) 786-7383
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Penn Medicine Lghp Walter L. Aument Family Health Center

Quarryville, Pennsylvania

See all 12 affiliations

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Dr. Robert Daniel Mullin Jr. is a pediatrician in Quarryville, Pennsylvania

Dr. Mullin practices at Penn Medicine Lghp Walter L. Aument Family Health Center in Quarryville, Pennsylvania.

Dr. Mullin's NPI, 1356978183, was assigned on March 23, 2020. Dr. Mullin holds Pennsylvania license OS023514.

NPI and contact details
Medicare PAC ID
7911322508
NPI enumeration date
March 23, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(717) 786-7383
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

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

Dr. Robert Daniel Mullin Jr. practices at Penn Medicine Lghp Walter L. Aument Family Health Center in Quarryville, Pennsylvania

Dr. Mullin's primary practice is Penn Medicine Lghp Walter L. Aument Family Health Center, at 317 W Chestnut St, Quarryville, PA 17566 in Lancaster County. The practice phone is (717) 786-7383.

  • Penn Medicine Lghp Walter L. Aument Family Health Center
    317 W Chestnut St, Quarryville, PA 17566 · Lancaster CountyPhone(717) 786-7383

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

Dr. Robert Daniel Mullin Jr. is affiliated with 7 sites of care and 5 medical groups

Dr. Mullin's primary practice is Penn Medicine Lghp Walter L. Aument Family Health Center in Quarryville, Pennsylvania. Dr. Mullin is also affiliated with Temple University Hospital. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Mullin to 1 more hospital, 4 medical groups, 3 group practices and clinics and 1 community health center, each named with a free account.

See all 12 affiliations for Dr. Mullin

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

Dmand AI tracks the EHR system at Dr. Robert Daniel Mullin Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mullin practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Penn Medicine Lghp Walter L. Aument Family Health CenterAvailable with a free account
+6 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Daniel Mullin Jr. is one of 2,468 pediatricians in Pennsylvania

Pediatrics is Dr. Mullin's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Mullin's licenses on file in 3 states: Pennsylvania, Maryland and Ohio.

Specialties and state licenses

  • Pediatrics, PennsylvaniaPrimaryLicense OS023514 · taxonomy 208000000X
  • Internal medicine, MarylandLicense H0101525 · taxonomy 207R00000X
  • Ohio licenseLicense 34.017396

Pediatricians near Dr. Mullin

Counts of pediatricians 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 Daniel Mullin Jr. billed Medicare for 12 services in 2024

CMS data shows 12 Medicare services from Dr. Mullin across 1 procedure code in 2024, for 28 Medicare patients. Medicare paid $1,265 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202412
Medicare patients28
Paid by Medicare$1,265
Procedure codes1

Dr. Mullin compared with the Pennsylvania median for pediatricians, 2024

  • Dr. Mullin
  • Pennsylvania median
Medicare services
12vs 7784% below
Medicare patients
28vs 5448% below
Part D claims
11vs 1421% below

Medians across 328 pediatricians in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Mullin'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. Mullin

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mullin and other pediatricians in Pennsylvania.

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

Dr. Robert Daniel Mullin Jr. treated 28 Medicare patients in 2024, average age 71

CMS counts 28 Medicare patients who saw Dr. Mullin in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.13, 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. Mullin's median patient age at 26, with 54% women.

Medicare patients, 202428
Average age71
Average risk score2.13
Also on Medicaid43%

Dr. Mullin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mullin's Medicare patients by sex, 2024

  • Women1450%
  • Men1450%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Mood disorders54%
  5. Anxiety46%
  6. COPD46%
  7. Chronic kidney disease46%
  8. Depression43%

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

Dr. Mullin's patients across all payers

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

Patient panel by age, all payers

Median age 26

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Robert Daniel Mullin Jr. wrote 154 Medicare Part D claims in 2024

In 2024, Dr. Mullin wrote 154 Medicare Part D claims for 23 patients. 83% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $132 in total drug cost. In 2022, CMS named 12 claims across 1 drug.

Part D claims, 2024154
Drugs named by CMS1
Total drug cost$132
Part D patients23

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

  • Generic128 claims83%
  • Brand-name and other26 claims17%

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

  • Antibiotics9%14 of 154 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, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 122024: 118%

Drugs named by CMS: 1 in 2024, 1 in 2022.

See all prescribing by Dr. Mullin

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. Robert Daniel Mullin Jr. scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Mullin for performance year 2024, reported as part of a group. Dr. Mullin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Mullin's MIPS scores, performance year 2024

  • 87of 100Final score
  • 65.6of 100Quality
  • 100of 100Promoting Interoperability
  • 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. Robert Daniel Mullin Jr. has 3 publications on record

Dmand AI links 3 papers to Dr. Mullin in 2023. 2023 was the busiest year, with 2. Dr. Mullin's most frequent co-author is Rosemary Claire Roden, MD.

Papers3

Dr. Mullin's most frequent co-authors

Recent publications by Dr. Mullin

See all 3 publications and co-authors

See who Dr. Mullin researches with

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

How network discovery works

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

Sources for Dr. Robert Daniel Mullin Jr.'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Robert Daniel Mullin Jr.

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 Daniel Mullin Jr.'s NPI number?

Dr. Robert Daniel Mullin Jr.'s NPI number is 1356978183. It was assigned on March 23, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Daniel Mullin Jr.?

Dr. Robert Daniel Mullin Jr. is a pediatrician in Quarryville, Pennsylvania. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Robert Daniel Mullin Jr. practice?

Dr. Mullin practices at 317 W Chestnut St, Quarryville, PA 17566. Dr. Mullin's primary practice is Penn Medicine Lghp Walter L. Aument Family Health Center in Quarryville, Pennsylvania. Dmand AI also links Dr. Mullin to 1 hospital, 4 medical groups, 3 group practices and clinics and 1 community health center.

What is Dr. Robert Daniel Mullin Jr.'s office phone number?

The practice phone on file for Dr. Mullin is (717) 786-7383.

What is Dr. Robert Daniel Mullin Jr.'s medical license number?

Dr. Mullin holds Pennsylvania license OS023514, one of the licenses on file in 3 states.

Which states has Dr. Robert Daniel Mullin Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Mullin in Pennsylvania, Maryland and Ohio.

Which hospitals is Dr. Robert Daniel Mullin Jr. affiliated with?

Dr. Mullin is affiliated with Temple University Hospital. Dmand AI links Dr. Mullin to 1 more hospital.

What medical group is Dr. Robert Daniel Mullin Jr. part of?

Dr. Mullin is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Mullin to 4 more medical groups.

Does Dr. Robert Daniel Mullin Jr. accept Medicare?

Yes. CMS data shows Dr. Mullin billed Medicare for 12 services in 2024, and Dr. Mullin accepts Medicare assignment.

What is Dr. Robert Daniel Mullin Jr.'s MIPS score?

Dr. Mullin's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Robert Daniel Mullin Jr. see?

CMS counts 28 Medicare patients who saw Dr. Mullin in 2024, with an average age of 71.

What services does Dr. Robert Daniel Mullin Jr. bill to Medicare?

In 2024, Dr. Mullin's most billed Medicare services were hospital inpatient care (99222).

What drugs does Dr. Robert Daniel Mullin Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Mullin's most prescribed drugs by claims were Gabapentin.

How long has Dr. Robert Daniel Mullin Jr. been practicing?

Dr. Mullin graduated from medical school in 2020, 6 years ago.

Does Dr. Robert Daniel Mullin Jr. do research?

Dmand AI links 3 publications to Dr. Mullin.

Who does Dr. Robert Daniel Mullin Jr. publish with?

Dr. Mullin's most frequent co-authors are Rosemary Claire Roden, MD (2 shared papers).

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